Home / 14,122,738.76-19,488,805.56-8,011,036.04

Finding the Fourth Proportional to 14,122,738.76, 19,488,805.56 and 8,011,036.04

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Solution

The fourth proportional to 14,122,738.76, 19,488,805.56 and 8,011,036.04 is: 11,054,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122,738.76 : 19,488,805.56 = 8,011,036.04 : x
  2. Step 2: Convert to fraction form
    14,122,738.76/19,488,805.56 = 8,011,036.04/x
  3. Step 3: Cross multiply
    14,122,738.76x = 19,488,805.56 × 8,011,036.04
  4. Step 4: Simplify right side
    14,122,738.76x = 156,125,523,717,712.38
  5. Step 5: Solve for x
    x = 156,125,523,717,712.38/14,122,738.76
  6. Step 6: Final answer
    x = 11,054,904.18

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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.