Home / 9,146,498.10-13,710,999.15-3,387,689.70

Finding the Fourth Proportional to 9,146,498.10, 13,710,999.15 and 3,387,689.70

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Solution

The fourth proportional to 9,146,498.10, 13,710,999.15 and 3,387,689.70 is: 5,078,294.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146,498.10 : 13,710,999.15 = 3,387,689.70 : x
  2. Step 2: Convert to fraction form
    9,146,498.10/13,710,999.15 = 3,387,689.70/x
  3. Step 3: Cross multiply
    9,146,498.10x = 13,710,999.15 × 3,387,689.70
  4. Step 4: Simplify right side
    9,146,498.10x = 46,448,610,597,163.76
  5. Step 5: Solve for x
    x = 46,448,610,597,163.76/9,146,498.10
  6. Step 6: Final answer
    x = 5,078,294.46

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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.