Home / 10,386,471-14,333,065.92-5,802,826.80

Finding the Fourth Proportional to 10,386,471, 14,333,065.92 and 5,802,826.80

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Solution

The fourth proportional to 10,386,471, 14,333,065.92 and 5,802,826.80 is: 8,007,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,471 : 14,333,065.92 = 5,802,826.80 : x
  2. Step 2: Convert to fraction form
    10,386,471/14,333,065.92 = 5,802,826.80/x
  3. Step 3: Cross multiply
    10,386,471x = 14,333,065.92 × 5,802,826.80
  4. Step 4: Simplify right side
    10,386,471x = 83,172,299,046,742.66
  5. Step 5: Solve for x
    x = 83,172,299,046,742.66/10,386,471
  6. Step 6: Final answer
    x = 8,007,753.46

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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.