Home / 14,421,708.60-19,902,195.18-7,895,230.42

Finding the Fourth Proportional to 14,421,708.60, 19,902,195.18 and 7,895,230.42

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Solution

The fourth proportional to 14,421,708.60, 19,902,195.18 and 7,895,230.42 is: 10,895,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,708.60 : 19,902,195.18 = 7,895,230.42 : x
  2. Step 2: Convert to fraction form
    14,421,708.60/19,902,195.18 = 7,895,230.42/x
  3. Step 3: Cross multiply
    14,421,708.60x = 19,902,195.18 × 7,895,230.42
  4. Step 4: Simplify right side
    14,421,708.60x = 157,132,416,809,913.38
  5. Step 5: Solve for x
    x = 157,132,416,809,913.38/14,421,708.60
  6. Step 6: Final answer
    x = 10,895,547.90

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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.