Home / 10,434,720.50-15,644,746.70-4,596,135.30

Finding the Fourth Proportional to 10,434,720.50, 15,644,746.70 and 4,596,135.30

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Solution

The fourth proportional to 10,434,720.50, 15,644,746.70 and 4,596,135.30 is: 6,890,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,720.50 : 15,644,746.70 = 4,596,135.30 : x
  2. Step 2: Convert to fraction form
    10,434,720.50/15,644,746.70 = 4,596,135.30/x
  3. Step 3: Cross multiply
    10,434,720.50x = 15,644,746.70 × 4,596,135.30
  4. Step 4: Simplify right side
    10,434,720.50x = 71,905,372,555,839.11
  5. Step 5: Solve for x
    x = 71,905,372,555,839.11/10,434,720.50
  6. Step 6: Final answer
    x = 6,890,972.55

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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.