Home / 8,853,368.31-12,217,673.58-5,132,922.35

Finding the Fourth Proportional to 8,853,368.31, 12,217,673.58 and 5,132,922.35

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Solution

The fourth proportional to 8,853,368.31, 12,217,673.58 and 5,132,922.35 is: 7,083,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,368.31 : 12,217,673.58 = 5,132,922.35 : x
  2. Step 2: Convert to fraction form
    8,853,368.31/12,217,673.58 = 5,132,922.35/x
  3. Step 3: Cross multiply
    8,853,368.31x = 12,217,673.58 × 5,132,922.35
  4. Step 4: Simplify right side
    8,853,368.31x = 62,712,369,703,449.68
  5. Step 5: Solve for x
    x = 62,712,369,703,449.68/8,853,368.31
  6. Step 6: Final answer
    x = 7,083,447.51

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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.