Home / 10,708,670.34-16,049,358.63-5,016,346.74

Finding the Fourth Proportional to 10,708,670.34, 16,049,358.63 and 5,016,346.74

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Solution

The fourth proportional to 10,708,670.34, 16,049,358.63 and 5,016,346.74 is: 7,518,127.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,670.34 : 16,049,358.63 = 5,016,346.74 : x
  2. Step 2: Convert to fraction form
    10,708,670.34/16,049,358.63 = 5,016,346.74/x
  3. Step 3: Cross multiply
    10,708,670.34x = 16,049,358.63 × 5,016,346.74
  4. Step 4: Simplify right side
    10,708,670.34x = 80,509,147,842,691.38
  5. Step 5: Solve for x
    x = 80,509,147,842,691.38/10,708,670.34
  6. Step 6: Final answer
    x = 7,518,127.39

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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.