Home / 9,795,782.24-13,517,834.70-5,385,475.76

Finding the Fourth Proportional to 9,795,782.24, 13,517,834.70 and 5,385,475.76

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Solution

The fourth proportional to 9,795,782.24, 13,517,834.70 and 5,385,475.76 is: 7,431,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795,782.24 : 13,517,834.70 = 5,385,475.76 : x
  2. Step 2: Convert to fraction form
    9,795,782.24/13,517,834.70 = 5,385,475.76/x
  3. Step 3: Cross multiply
    9,795,782.24x = 13,517,834.70 × 5,385,475.76
  4. Step 4: Simplify right side
    9,795,782.24x = 72,799,971,138,331.45
  5. Step 5: Solve for x
    x = 72,799,971,138,331.45/9,795,782.24
  6. Step 6: Final answer
    x = 7,431,767.00

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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.