Home / 8,053,140.89-11,109,659.29-4,788,097.52

Finding the Fourth Proportional to 8,053,140.89, 11,109,659.29 and 4,788,097.52

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Solution

The fourth proportional to 8,053,140.89, 11,109,659.29 and 4,788,097.52 is: 6,605,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,140.89 : 11,109,659.29 = 4,788,097.52 : x
  2. Step 2: Convert to fraction form
    8,053,140.89/11,109,659.29 = 4,788,097.52/x
  3. Step 3: Cross multiply
    8,053,140.89x = 11,109,659.29 × 4,788,097.52
  4. Step 4: Simplify right side
    8,053,140.89x = 53,194,132,026,975.41
  5. Step 5: Solve for x
    x = 53,194,132,026,975.41/8,053,140.89
  6. Step 6: Final answer
    x = 6,605,389.47

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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.