Home / 10,516,587.71-15,776,926.66-4,039,189.12

Finding the Fourth Proportional to 10,516,587.71, 15,776,926.66 and 4,039,189.12

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Solution

The fourth proportional to 10,516,587.71, 15,776,926.66 and 4,039,189.12 is: 6,059,569.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,587.71 : 15,776,926.66 = 4,039,189.12 : x
  2. Step 2: Convert to fraction form
    10,516,587.71/15,776,926.66 = 4,039,189.12/x
  3. Step 3: Cross multiply
    10,516,587.71x = 15,776,926.66 × 4,039,189.12
  4. Step 4: Simplify right side
    10,516,587.71x = 63,725,990,491,913.99
  5. Step 5: Solve for x
    x = 63,725,990,491,913.99/10,516,587.71
  6. Step 6: Final answer
    x = 6,059,569.16

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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.