Home / 6,239,612.07-9,402,008.03-5,127,291.52

Finding the Fourth Proportional to 6,239,612.07, 9,402,008.03 and 5,127,291.52

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Solution

The fourth proportional to 6,239,612.07, 9,402,008.03 and 5,127,291.52 is: 7,725,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,612.07 : 9,402,008.03 = 5,127,291.52 : x
  2. Step 2: Convert to fraction form
    6,239,612.07/9,402,008.03 = 5,127,291.52/x
  3. Step 3: Cross multiply
    6,239,612.07x = 9,402,008.03 × 5,127,291.52
  4. Step 4: Simplify right side
    6,239,612.07x = 48,206,836,043,190.90
  5. Step 5: Solve for x
    x = 48,206,836,043,190.90/6,239,612.07
  6. Step 6: Final answer
    x = 7,725,934.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.