Home / 7,309,709.28-10,087,518.23-4,001,948.32

Finding the Fourth Proportional to 7,309,709.28, 10,087,518.23 and 4,001,948.32

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Solution

The fourth proportional to 7,309,709.28, 10,087,518.23 and 4,001,948.32 is: 5,522,754.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,709.28 : 10,087,518.23 = 4,001,948.32 : x
  2. Step 2: Convert to fraction form
    7,309,709.28/10,087,518.23 = 4,001,948.32/x
  3. Step 3: Cross multiply
    7,309,709.28x = 10,087,518.23 × 4,001,948.32
  4. Step 4: Simplify right side
    7,309,709.28x = 40,369,726,613,508.12
  5. Step 5: Solve for x
    x = 40,369,726,613,508.12/7,309,709.28
  6. Step 6: Final answer
    x = 5,522,754.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.