Home / 7,502,350.85-10,353,254.33-4,064,591.78

Finding the Fourth Proportional to 7,502,350.85, 10,353,254.33 and 4,064,591.78

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Solution

The fourth proportional to 7,502,350.85, 10,353,254.33 and 4,064,591.78 is: 5,609,142.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,350.85 : 10,353,254.33 = 4,064,591.78 : x
  2. Step 2: Convert to fraction form
    7,502,350.85/10,353,254.33 = 4,064,591.78/x
  3. Step 3: Cross multiply
    7,502,350.85x = 10,353,254.33 × 4,064,591.78
  4. Step 4: Simplify right side
    7,502,350.85x = 42,081,752,425,644.45
  5. Step 5: Solve for x
    x = 42,081,752,425,644.45/7,502,350.85
  6. Step 6: Final answer
    x = 5,609,142.16

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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.