Home / 10,506,800.60-15,760,200.90-9,337,630.40

Finding the Fourth Proportional to 10,506,800.60, 15,760,200.90 and 9,337,630.40

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Solution

The fourth proportional to 10,506,800.60, 15,760,200.90 and 9,337,630.40 is: 14,006,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,506,800.60 : 15,760,200.90 = 9,337,630.40 : x
  2. Step 2: Convert to fraction form
    10,506,800.60/15,760,200.90 = 9,337,630.40/x
  3. Step 3: Cross multiply
    10,506,800.60x = 15,760,200.90 × 9,337,630.40
  4. Step 4: Simplify right side
    10,506,800.60x = 147,162,931,033,947.38
  5. Step 5: Solve for x
    x = 147,162,931,033,947.38/10,506,800.60
  6. Step 6: Final answer
    x = 14,006,445.60

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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.