Home / 7,164,038.10-10,746,057.15-4,613,121.30

Finding the Fourth Proportional to 7,164,038.10, 10,746,057.15 and 4,613,121.30

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Solution

The fourth proportional to 7,164,038.10, 10,746,057.15 and 4,613,121.30 is: 6,919,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,038.10 : 10,746,057.15 = 4,613,121.30 : x
  2. Step 2: Convert to fraction form
    7,164,038.10/10,746,057.15 = 4,613,121.30/x
  3. Step 3: Cross multiply
    7,164,038.10x = 10,746,057.15 × 4,613,121.30
  4. Step 4: Simplify right side
    7,164,038.10x = 49,572,865,129,682.30
  5. Step 5: Solve for x
    x = 49,572,865,129,682.30/7,164,038.10
  6. Step 6: Final answer
    x = 6,919,681.95

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Double scale
Find fourth proportional to 7,164,039.10, 10,746,058.65 and 4,613,122.30
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.