Home / 6,849,357.66-9,458,467.29-5,127,488.82

Finding the Fourth Proportional to 6,849,357.66, 9,458,467.29 and 5,127,488.82

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Solution

The fourth proportional to 6,849,357.66, 9,458,467.29 and 5,127,488.82 is: 7,080,691.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,357.66 : 9,458,467.29 = 5,127,488.82 : x
  2. Step 2: Convert to fraction form
    6,849,357.66/9,458,467.29 = 5,127,488.82/x
  3. Step 3: Cross multiply
    6,849,357.66x = 9,458,467.29 × 5,127,488.82
  4. Step 4: Simplify right side
    6,849,357.66x = 48,498,185,283,810.70
  5. Step 5: Solve for x
    x = 48,498,185,283,810.70/6,849,357.66
  6. Step 6: Final answer
    x = 7,080,691.02

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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.