Home / 14,387,010.03-19,853,838.99-7,860,499.02

Finding the Fourth Proportional to 14,387,010.03, 19,853,838.99 and 7,860,499.02

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Solution

The fourth proportional to 14,387,010.03, 19,853,838.99 and 7,860,499.02 is: 10,847,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,010.03 : 19,853,838.99 = 7,860,499.02 : x
  2. Step 2: Convert to fraction form
    14,387,010.03/19,853,838.99 = 7,860,499.02/x
  3. Step 3: Cross multiply
    14,387,010.03x = 19,853,838.99 × 7,860,499.02
  4. Step 4: Simplify right side
    14,387,010.03x = 156,061,081,924,132.78
  5. Step 5: Solve for x
    x = 156,061,081,924,132.78/14,387,010.03
  6. Step 6: Final answer
    x = 10,847,360.33

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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.