Home / 6,239,613.07-9,402,009.54-5,127,292.52

Finding the Fourth Proportional to 6,239,613.07, 9,402,009.54 and 5,127,292.52

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Solution

The fourth proportional to 6,239,613.07, 9,402,009.54 and 5,127,292.52 is: 7,725,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,613.07 : 9,402,009.54 = 5,127,292.52 : x
  2. Step 2: Convert to fraction form
    6,239,613.07/9,402,009.54 = 5,127,292.52/x
  3. Step 3: Cross multiply
    6,239,613.07x = 9,402,009.54 × 5,127,292.52
  4. Step 4: Simplify right side
    6,239,613.07x = 48,206,853,187,410.63
  5. Step 5: Solve for x
    x = 48,206,853,187,410.63/6,239,613.07
  6. Step 6: Final answer
    x = 7,725,936.31

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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.