Home / 7,014,681.80-10,522,022.70-1,965,336.20

Finding the Fourth Proportional to 7,014,681.80, 10,522,022.70 and 1,965,336.20

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Solution

The fourth proportional to 7,014,681.80, 10,522,022.70 and 1,965,336.20 is: 2,948,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,681.80 : 10,522,022.70 = 1,965,336.20 : x
  2. Step 2: Convert to fraction form
    7,014,681.80/10,522,022.70 = 1,965,336.20/x
  3. Step 3: Cross multiply
    7,014,681.80x = 10,522,022.70 × 1,965,336.20
  4. Step 4: Simplify right side
    7,014,681.80x = 20,679,312,109,531.74
  5. Step 5: Solve for x
    x = 20,679,312,109,531.74/7,014,681.80
  6. Step 6: Final answer
    x = 2,948,004.30

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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.