Home / 10,708,669.16-16,049,356.85-5,016,345.56

Finding the Fourth Proportional to 10,708,669.16, 16,049,356.85 and 5,016,345.56

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Solution

The fourth proportional to 10,708,669.16, 16,049,356.85 and 5,016,345.56 is: 7,518,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,669.16 : 16,049,356.85 = 5,016,345.56 : x
  2. Step 2: Convert to fraction form
    10,708,669.16/16,049,356.85 = 5,016,345.56/x
  3. Step 3: Cross multiply
    10,708,669.16x = 16,049,356.85 × 5,016,345.56
  4. Step 4: Simplify right side
    10,708,669.16x = 80,509,119,895,106.30
  5. Step 5: Solve for x
    x = 80,509,119,895,106.30/10,708,669.16
  6. Step 6: Final answer
    x = 7,518,125.62

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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.