Home / 7,601,101.52-10,489,690.60-4,337,851.28

Finding the Fourth Proportional to 7,601,101.52, 10,489,690.60 and 4,337,851.28

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Solution

The fourth proportional to 7,601,101.52, 10,489,690.60 and 4,337,851.28 is: 5,986,332.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,101.52 : 10,489,690.60 = 4,337,851.28 : x
  2. Step 2: Convert to fraction form
    7,601,101.52/10,489,690.60 = 4,337,851.28/x
  3. Step 3: Cross multiply
    7,601,101.52x = 10,489,690.60 × 4,337,851.28
  4. Step 4: Simplify right side
    7,601,101.52x = 45,502,717,796,013.97
  5. Step 5: Solve for x
    x = 45,502,717,796,013.97/7,601,101.52
  6. Step 6: Final answer
    x = 5,986,332.07

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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.