Home / 10,316,332.60-15,474,498.90-9,434,534.20

Finding the Fourth Proportional to 10,316,332.60, 15,474,498.90 and 9,434,534.20

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Solution

The fourth proportional to 10,316,332.60, 15,474,498.90 and 9,434,534.20 is: 14,151,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,332.60 : 15,474,498.90 = 9,434,534.20 : x
  2. Step 2: Convert to fraction form
    10,316,332.60/15,474,498.90 = 9,434,534.20/x
  3. Step 3: Cross multiply
    10,316,332.60x = 15,474,498.90 × 9,434,534.20
  4. Step 4: Simplify right side
    10,316,332.60x = 145,994,689,099,912.38
  5. Step 5: Solve for x
    x = 145,994,689,099,912.38/10,316,332.60
  6. Step 6: Final answer
    x = 14,151,801.30

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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.