Home / 10,888,877.47-15,026,842.02-5,927,461.48

Finding the Fourth Proportional to 10,888,877.47, 15,026,842.02 and 5,927,461.48

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Solution

The fourth proportional to 10,888,877.47, 15,026,842.02 and 5,927,461.48 is: 8,180,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,877.47 : 15,026,842.02 = 5,927,461.48 : x
  2. Step 2: Convert to fraction form
    10,888,877.47/15,026,842.02 = 5,927,461.48/x
  3. Step 3: Cross multiply
    10,888,877.47x = 15,026,842.02 × 5,927,461.48
  4. Step 4: Simplify right side
    10,888,877.47x = 89,071,027,239,595.39
  5. Step 5: Solve for x
    x = 89,071,027,239,595.39/10,888,877.47
  6. Step 6: Final answer
    x = 8,180,000.88

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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.