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Finding the Fourth Proportional to 6,592,967.04, 9,904,607.20 and 4,652,162.40

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Solution

The fourth proportional to 6,592,967.04, 9,904,607.20 and 4,652,162.40 is: 6,988,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,967.04 : 9,904,607.20 = 4,652,162.40 : x
  2. Step 2: Convert to fraction form
    6,592,967.04/9,904,607.20 = 4,652,162.40/x
  3. Step 3: Cross multiply
    6,592,967.04x = 9,904,607.20 × 4,652,162.40
  4. Step 4: Simplify right side
    6,592,967.04x = 46,077,841,202,609.28
  5. Step 5: Solve for x
    x = 46,077,841,202,609.28/6,592,967.04
  6. Step 6: Final answer
    x = 6,988,938.50

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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.