Home / 14,573,727.20-21,860,590.80-4,476,348.20

Finding the Fourth Proportional to 14,573,727.20, 21,860,590.80 and 4,476,348.20

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Solution

The fourth proportional to 14,573,727.20, 21,860,590.80 and 4,476,348.20 is: 6,714,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,727.20 : 21,860,590.80 = 4,476,348.20 : x
  2. Step 2: Convert to fraction form
    14,573,727.20/21,860,590.80 = 4,476,348.20/x
  3. Step 3: Cross multiply
    14,573,727.20x = 21,860,590.80 × 4,476,348.20
  4. Step 4: Simplify right side
    14,573,727.20x = 97,855,616,278,516.56
  5. Step 5: Solve for x
    x = 97,855,616,278,516.56/14,573,727.20
  6. Step 6: Final answer
    x = 6,714,522.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.