Home / 9,059,398.44-12,497,205.71-5,385,701.81

Finding the Fourth Proportional to 9,059,398.44, 12,497,205.71 and 5,385,701.81

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Solution

The fourth proportional to 9,059,398.44, 12,497,205.71 and 5,385,701.81 is: 7,429,436.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,398.44 : 12,497,205.71 = 5,385,701.81 : x
  2. Step 2: Convert to fraction form
    9,059,398.44/12,497,205.71 = 5,385,701.81/x
  3. Step 3: Cross multiply
    9,059,398.44x = 12,497,205.71 × 5,385,701.81
  4. Step 4: Simplify right side
    9,059,398.44x = 67,306,223,426,702.03
  5. Step 5: Solve for x
    x = 67,306,223,426,702.03/9,059,398.44
  6. Step 6: Final answer
    x = 7,429,436.28

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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.