Home / 7,058,538.64-9,740,782.54-4,002,752.88

Finding the Fourth Proportional to 7,058,538.64, 9,740,782.54 and 4,002,752.88

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Solution

The fourth proportional to 7,058,538.64, 9,740,782.54 and 4,002,752.88 is: 5,523,798.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,538.64 : 9,740,782.54 = 4,002,752.88 : x
  2. Step 2: Convert to fraction form
    7,058,538.64/9,740,782.54 = 4,002,752.88/x
  3. Step 3: Cross multiply
    7,058,538.64x = 9,740,782.54 × 4,002,752.88
  4. Step 4: Simplify right side
    7,058,538.64x = 38,989,945,365,438.71
  5. Step 5: Solve for x
    x = 38,989,945,365,438.71/7,058,538.64
  6. Step 6: Final answer
    x = 5,523,798.53

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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.