Home / 9,135,256.29-12,605,636.57-5,059,854.69

Finding the Fourth Proportional to 9,135,256.29, 12,605,636.57 and 5,059,854.69

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Solution

The fourth proportional to 9,135,256.29, 12,605,636.57 and 5,059,854.69 is: 6,982,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,256.29 : 12,605,636.57 = 5,059,854.69 : x
  2. Step 2: Convert to fraction form
    9,135,256.29/12,605,636.57 = 5,059,854.69/x
  3. Step 3: Cross multiply
    9,135,256.29x = 12,605,636.57 × 5,059,854.69
  4. Step 4: Simplify right side
    9,135,256.29x = 63,782,689,319,150.02
  5. Step 5: Solve for x
    x = 63,782,689,319,150.02/9,135,256.29
  6. Step 6: Final answer
    x = 6,982,036.11

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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.