Home / 11,007,247.60-16,477,693.80-9,680,143.60

Finding the Fourth Proportional to 11,007,247.60, 16,477,693.80 and 9,680,143.60

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Solution

The fourth proportional to 11,007,247.60, 16,477,693.80 and 9,680,143.60 is: 14,491,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,247.60 : 16,477,693.80 = 9,680,143.60 : x
  2. Step 2: Convert to fraction form
    11,007,247.60/16,477,693.80 = 9,680,143.60/x
  3. Step 3: Cross multiply
    11,007,247.60x = 16,477,693.80 × 9,680,143.60
  4. Step 4: Simplify right side
    11,007,247.60x = 159,506,442,180,829.69
  5. Step 5: Solve for x
    x = 159,506,442,180,829.69/11,007,247.60
  6. Step 6: Final answer
    x = 14,491,037.90

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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.