Home / 7,581,200.34-10,463,915.38-4,319,937.42

Finding the Fourth Proportional to 7,581,200.34, 10,463,915.38 and 4,319,937.42

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Solution

The fourth proportional to 7,581,200.34, 10,463,915.38 and 4,319,937.42 is: 5,962,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581,200.34 : 10,463,915.38 = 4,319,937.42 : x
  2. Step 2: Convert to fraction form
    7,581,200.34/10,463,915.38 = 4,319,937.42/x
  3. Step 3: Cross multiply
    7,581,200.34x = 10,463,915.38 × 4,319,937.42
  4. Step 4: Simplify right side
    7,581,200.34x = 45,203,459,609,775.52
  5. Step 5: Solve for x
    x = 45,203,459,609,775.52/7,581,200.34
  6. Step 6: Final answer
    x = 5,962,572.89

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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.