Home / 6,155,487.96-8,495,013.12-3,402,116.16

Finding the Fourth Proportional to 6,155,487.96, 8,495,013.12 and 3,402,116.16

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Solution

The fourth proportional to 6,155,487.96, 8,495,013.12 and 3,402,116.16 is: 4,695,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,487.96 : 8,495,013.12 = 3,402,116.16 : x
  2. Step 2: Convert to fraction form
    6,155,487.96/8,495,013.12 = 3,402,116.16/x
  3. Step 3: Cross multiply
    6,155,487.96x = 8,495,013.12 × 3,402,116.16
  4. Step 4: Simplify right side
    6,155,487.96x = 28,901,021,414,964.02
  5. Step 5: Solve for x
    x = 28,901,021,414,964.02/6,155,487.96
  6. Step 6: Final answer
    x = 4,695,163.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.