Home / 8,345,948.52-11,511,656.94-5,870,419.41

Finding the Fourth Proportional to 8,345,948.52, 11,511,656.94 and 5,870,419.41

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Solution

The fourth proportional to 8,345,948.52, 11,511,656.94 and 5,870,419.41 is: 8,097,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,948.52 : 11,511,656.94 = 5,870,419.41 : x
  2. Step 2: Convert to fraction form
    8,345,948.52/11,511,656.94 = 5,870,419.41/x
  3. Step 3: Cross multiply
    8,345,948.52x = 11,511,656.94 × 5,870,419.41
  4. Step 4: Simplify right side
    8,345,948.52x = 67,578,254,341,837.20
  5. Step 5: Solve for x
    x = 67,578,254,341,837.20/8,345,948.52
  6. Step 6: Final answer
    x = 8,097,132.90

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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.