Home / 7,164,038.60-10,746,057.90-4,613,121.80

Finding the Fourth Proportional to 7,164,038.60, 10,746,057.90 and 4,613,121.80

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Solution

The fourth proportional to 7,164,038.60, 10,746,057.90 and 4,613,121.80 is: 6,919,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,038.60 : 10,746,057.90 = 4,613,121.80 : x
  2. Step 2: Convert to fraction form
    7,164,038.60/10,746,057.90 = 4,613,121.80/x
  3. Step 3: Cross multiply
    7,164,038.60x = 10,746,057.90 × 4,613,121.80
  4. Step 4: Simplify right side
    7,164,038.60x = 49,572,873,962,552.22
  5. Step 5: Solve for x
    x = 49,572,873,962,552.22/7,164,038.60
  6. Step 6: Final answer
    x = 6,919,682.70

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Double scale
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Similar ratio
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1.5x scale

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.