Home / 8,873,572.32-13,316,174.16-3,116,155.38

Finding the Fourth Proportional to 8,873,572.32, 13,316,174.16 and 3,116,155.38

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Solution

The fourth proportional to 8,873,572.32, 13,316,174.16 and 3,116,155.38 is: 4,676,275.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,572.32 : 13,316,174.16 = 3,116,155.38 : x
  2. Step 2: Convert to fraction form
    8,873,572.32/13,316,174.16 = 3,116,155.38/x
  3. Step 3: Cross multiply
    8,873,572.32x = 13,316,174.16 × 3,116,155.38
  4. Step 4: Simplify right side
    8,873,572.32x = 41,495,267,749,700.98
  5. Step 5: Solve for x
    x = 41,495,267,749,700.98/8,873,572.32
  6. Step 6: Final answer
    x = 4,676,275.38

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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.