Home / 7,887,036.12-10,884,613.92-4,448,022.36

Finding the Fourth Proportional to 7,887,036.12, 10,884,613.92 and 4,448,022.36

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Solution

The fourth proportional to 7,887,036.12, 10,884,613.92 and 4,448,022.36 is: 6,138,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,036.12 : 10,884,613.92 = 4,448,022.36 : x
  2. Step 2: Convert to fraction form
    7,887,036.12/10,884,613.92 = 4,448,022.36/x
  3. Step 3: Cross multiply
    7,887,036.12x = 10,884,613.92 × 4,448,022.36
  4. Step 4: Simplify right side
    7,887,036.12x = 48,415,006,096,127.26
  5. Step 5: Solve for x
    x = 48,415,006,096,127.26/7,887,036.12
  6. Step 6: Final answer
    x = 6,138,555.14

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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.