Home / 9,207,931.40-13,812,963.28-3,060,462.12

Finding the Fourth Proportional to 9,207,931.40, 13,812,963.28 and 3,060,462.12

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Solution

The fourth proportional to 9,207,931.40, 13,812,963.28 and 3,060,462.12 is: 4,591,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,931.40 : 13,812,963.28 = 3,060,462.12 : x
  2. Step 2: Convert to fraction form
    9,207,931.40/13,812,963.28 = 3,060,462.12/x
  3. Step 3: Cross multiply
    9,207,931.40x = 13,812,963.28 × 3,060,462.12
  4. Step 4: Simplify right side
    9,207,931.40x = 42,274,050,883,390.95
  5. Step 5: Solve for x
    x = 42,274,050,883,390.95/9,207,931.40
  6. Step 6: Final answer
    x = 4,591,047.55

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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.