Home / 14,122,743.76-19,488,812.46-8,011,041.04

Finding the Fourth Proportional to 14,122,743.76, 19,488,812.46 and 8,011,041.04

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Solution

The fourth proportional to 14,122,743.76, 19,488,812.46 and 8,011,041.04 is: 11,054,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122,743.76 : 19,488,812.46 = 8,011,041.04 : x
  2. Step 2: Convert to fraction form
    14,122,743.76/19,488,812.46 = 8,011,041.04/x
  3. Step 3: Cross multiply
    14,122,743.76x = 19,488,812.46 × 8,011,041.04
  4. Step 4: Simplify right side
    14,122,743.76x = 156,125,676,437,923.38
  5. Step 5: Solve for x
    x = 156,125,676,437,923.38/14,122,743.76
  6. Step 6: Final answer
    x = 11,054,911.08

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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.