Home / 14,222,445.10-19,626,837.48-7,695,931.66

Finding the Fourth Proportional to 14,222,445.10, 19,626,837.48 and 7,695,931.66

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Solution

The fourth proportional to 14,222,445.10, 19,626,837.48 and 7,695,931.66 is: 10,620,311.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,445.10 : 19,626,837.48 = 7,695,931.66 : x
  2. Step 2: Convert to fraction form
    14,222,445.10/19,626,837.48 = 7,695,931.66/x
  3. Step 3: Cross multiply
    14,222,445.10x = 19,626,837.48 × 7,695,931.66
  4. Step 4: Simplify right side
    14,222,445.10x = 151,046,799,948,006.62
  5. Step 5: Solve for x
    x = 151,046,799,948,006.62/14,222,445.10
  6. Step 6: Final answer
    x = 10,620,311.69

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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.