Home / 7,652,927.20-10,561,786.02-5,715,826.24

Finding the Fourth Proportional to 7,652,927.20, 10,561,786.02 and 5,715,826.24

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Solution

The fourth proportional to 7,652,927.20, 10,561,786.02 and 5,715,826.24 is: 7,888,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,927.20 : 10,561,786.02 = 5,715,826.24 : x
  2. Step 2: Convert to fraction form
    7,652,927.20/10,561,786.02 = 5,715,826.24/x
  3. Step 3: Cross multiply
    7,652,927.20x = 10,561,786.02 × 5,715,826.24
  4. Step 4: Simplify right side
    7,652,927.20x = 60,369,333,674,381.16
  5. Step 5: Solve for x
    x = 60,369,333,674,381.16/7,652,927.20
  6. Step 6: Final answer
    x = 7,888,397.75

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Double scale
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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.