Home / 10,671,204.60-16,006,806.90-9,789,406.20

Finding the Fourth Proportional to 10,671,204.60, 16,006,806.90 and 9,789,406.20

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Solution

The fourth proportional to 10,671,204.60, 16,006,806.90 and 9,789,406.20 is: 14,684,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,204.60 : 16,006,806.90 = 9,789,406.20 : x
  2. Step 2: Convert to fraction form
    10,671,204.60/16,006,806.90 = 9,789,406.20/x
  3. Step 3: Cross multiply
    10,671,204.60x = 16,006,806.90 × 9,789,406.20
  4. Step 4: Simplify right side
    10,671,204.60x = 156,697,134,709,062.78
  5. Step 5: Solve for x
    x = 156,697,134,709,062.78/10,671,204.60
  6. Step 6: Final answer
    x = 14,684,109.30

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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.