Home / 7,672,082.64-10,587,421.86-4,234,323.66

Finding the Fourth Proportional to 7,672,082.64, 10,587,421.86 and 4,234,323.66

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Solution

The fourth proportional to 7,672,082.64, 10,587,421.86 and 4,234,323.66 is: 5,843,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,082.64 : 10,587,421.86 = 4,234,323.66 : x
  2. Step 2: Convert to fraction form
    7,672,082.64/10,587,421.86 = 4,234,323.66/x
  3. Step 3: Cross multiply
    7,672,082.64x = 10,587,421.86 × 4,234,323.66
  4. Step 4: Simplify right side
    7,672,082.64x = 44,830,570,880,199.20
  5. Step 5: Solve for x
    x = 44,830,570,880,199.20/7,672,082.64
  6. Step 6: Final answer
    x = 5,843,337.85

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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.