Home / 13,827,227.17-19,081,575.01-7,632,275.61

Finding the Fourth Proportional to 13,827,227.17, 19,081,575.01 and 7,632,275.61

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Solution

The fourth proportional to 13,827,227.17, 19,081,575.01 and 7,632,275.61 is: 10,532,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827,227.17 : 19,081,575.01 = 7,632,275.61 : x
  2. Step 2: Convert to fraction form
    13,827,227.17/19,081,575.01 = 7,632,275.61/x
  3. Step 3: Cross multiply
    13,827,227.17x = 19,081,575.01 × 7,632,275.61
  4. Step 4: Simplify right side
    13,827,227.17x = 145,635,839,549,208.53
  5. Step 5: Solve for x
    x = 145,635,839,549,208.53/13,827,227.17
  6. Step 6: Final answer
    x = 10,532,541.18

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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.