Home / 5,352,532.59-7,386,503.10-2,905,144.53

Finding the Fourth Proportional to 5,352,532.59, 7,386,503.10 and 2,905,144.53

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Solution

The fourth proportional to 5,352,532.59, 7,386,503.10 and 2,905,144.53 is: 4,009,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,532.59 : 7,386,503.10 = 2,905,144.53 : x
  2. Step 2: Convert to fraction form
    5,352,532.59/7,386,503.10 = 2,905,144.53/x
  3. Step 3: Cross multiply
    5,352,532.59x = 7,386,503.10 × 2,905,144.53
  4. Step 4: Simplify right side
    5,352,532.59x = 21,458,859,100,522.98
  5. Step 5: Solve for x
    x = 21,458,859,100,522.98/5,352,532.59
  6. Step 6: Final answer
    x = 4,009,103.86

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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.