Home / 10,264,220.52-14,168,164.86-5,915,040

Finding the Fourth Proportional to 10,264,220.52, 14,168,164.86 and 5,915,040

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Solution

The fourth proportional to 10,264,220.52, 14,168,164.86 and 5,915,040 is: 8,164,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,264,220.52 : 14,168,164.86 = 5,915,040 : x
  2. Step 2: Convert to fraction form
    10,264,220.52/14,168,164.86 = 5,915,040/x
  3. Step 3: Cross multiply
    10,264,220.52x = 14,168,164.86 × 5,915,040
  4. Step 4: Simplify right side
    10,264,220.52x = 83,805,261,873,494.39
  5. Step 5: Solve for x
    x = 83,805,261,873,494.39/10,264,220.52
  6. Step 6: Final answer
    x = 8,164,795.54

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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.