Home / 11,602,049.60-17,386,485.60-8,545,563.20

Finding the Fourth Proportional to 11,602,049.60, 17,386,485.60 and 8,545,563.20

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Solution

The fourth proportional to 11,602,049.60, 17,386,485.60 and 8,545,563.20 is: 12,806,126.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,602,049.60 : 17,386,485.60 = 8,545,563.20 : x
  2. Step 2: Convert to fraction form
    11,602,049.60/17,386,485.60 = 8,545,563.20/x
  3. Step 3: Cross multiply
    11,602,049.60x = 17,386,485.60 × 8,545,563.20
  4. Step 4: Simplify right side
    11,602,049.60x = 148,577,311,520,689.91
  5. Step 5: Solve for x
    x = 148,577,311,520,689.91/11,602,049.60
  6. Step 6: Final answer
    x = 12,806,126.21

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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.