Home / 10,727,862.10-14,804,337.38-7,986,807.52

Finding the Fourth Proportional to 10,727,862.10, 14,804,337.38 and 7,986,807.52

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Solution

The fourth proportional to 10,727,862.10, 14,804,337.38 and 7,986,807.52 is: 11,021,710.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,862.10 : 14,804,337.38 = 7,986,807.52 : x
  2. Step 2: Convert to fraction form
    10,727,862.10/14,804,337.38 = 7,986,807.52/x
  3. Step 3: Cross multiply
    10,727,862.10x = 14,804,337.38 × 7,986,807.52
  4. Step 4: Simplify right side
    10,727,862.10x = 118,239,393,098,157.28
  5. Step 5: Solve for x
    x = 118,239,393,098,157.28/10,727,862.10
  6. Step 6: Final answer
    x = 11,021,710.76

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1.5x scale

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.