Home / 7,290,335.72-10,053,127.71-6,261,250.97

Finding the Fourth Proportional to 7,290,335.72, 10,053,127.71 and 6,261,250.97

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Solution

The fourth proportional to 7,290,335.72, 10,053,127.71 and 6,261,250.97 is: 8,634,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,335.72 : 10,053,127.71 = 6,261,250.97 : x
  2. Step 2: Convert to fraction form
    7,290,335.72/10,053,127.71 = 6,261,250.97/x
  3. Step 3: Cross multiply
    7,290,335.72x = 10,053,127.71 × 6,261,250.97
  4. Step 4: Simplify right side
    7,290,335.72x = 62,945,155,650,904.20
  5. Step 5: Solve for x
    x = 62,945,155,650,904.20/7,290,335.72
  6. Step 6: Final answer
    x = 8,634,054.46

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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.