Home / 10,797,164.60-16,164,254.10-9,663,423.80

Finding the Fourth Proportional to 10,797,164.60, 16,164,254.10 and 9,663,423.80

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Solution

The fourth proportional to 10,797,164.60, 16,164,254.10 and 9,663,423.80 is: 14,466,949.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,164.60 : 16,164,254.10 = 9,663,423.80 : x
  2. Step 2: Convert to fraction form
    10,797,164.60/16,164,254.10 = 9,663,423.80/x
  3. Step 3: Cross multiply
    10,797,164.60x = 16,164,254.10 × 9,663,423.80
  4. Step 4: Simplify right side
    10,797,164.60x = 156,202,037,779,187.59
  5. Step 5: Solve for x
    x = 156,202,037,779,187.59/10,797,164.60
  6. Step 6: Final answer
    x = 14,466,949.76

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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.