Home / 7,058,536.64-9,740,779.78-4,002,750.88

Finding the Fourth Proportional to 7,058,536.64, 9,740,779.78 and 4,002,750.88

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Solution

The fourth proportional to 7,058,536.64, 9,740,779.78 and 4,002,750.88 is: 5,523,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,536.64 : 9,740,779.78 = 4,002,750.88 : x
  2. Step 2: Convert to fraction form
    7,058,536.64/9,740,779.78 = 4,002,750.88/x
  3. Step 3: Cross multiply
    7,058,536.64x = 9,740,779.78 × 4,002,750.88
  4. Step 4: Simplify right side
    7,058,536.64x = 38,989,914,836,281.20
  5. Step 5: Solve for x
    x = 38,989,914,836,281.20/7,058,536.64
  6. Step 6: Final answer
    x = 5,523,795.77

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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.