Home / 10,128,943.33-13,979,708.60-6,001,298.40

Finding the Fourth Proportional to 10,128,943.33, 13,979,708.60 and 6,001,298.40

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Solution

The fourth proportional to 10,128,943.33, 13,979,708.60 and 6,001,298.40 is: 8,282,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,128,943.33 : 13,979,708.60 = 6,001,298.40 : x
  2. Step 2: Convert to fraction form
    10,128,943.33/13,979,708.60 = 6,001,298.40/x
  3. Step 3: Cross multiply
    10,128,943.33x = 13,979,708.60 × 6,001,298.40
  4. Step 4: Simplify right side
    10,128,943.33x = 83,896,402,876,063.66
  5. Step 5: Solve for x
    x = 83,896,402,876,063.66/10,128,943.33
  6. Step 6: Final answer
    x = 8,282,838.61

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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.