Home / 11,602,038.60-17,386,469.10-8,545,552.20

Finding the Fourth Proportional to 11,602,038.60, 17,386,469.10 and 8,545,552.20

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Solution

The fourth proportional to 11,602,038.60, 17,386,469.10 and 8,545,552.20 is: 12,806,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,602,038.60 : 17,386,469.10 = 8,545,552.20 : x
  2. Step 2: Convert to fraction form
    11,602,038.60/17,386,469.10 = 8,545,552.20/x
  3. Step 3: Cross multiply
    11,602,038.60x = 17,386,469.10 × 8,545,552.20
  4. Step 4: Simplify right side
    11,602,038.60x = 148,576,979,267,737.03
  5. Step 5: Solve for x
    x = 148,576,979,267,737.03/11,602,038.60
  6. Step 6: Final answer
    x = 12,806,109.72

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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.