Home / 14,626,799.64-20,175,264.32-9,406,407.96

Finding the Fourth Proportional to 14,626,799.64, 20,175,264.32 and 9,406,407.96

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Solution

The fourth proportional to 14,626,799.64, 20,175,264.32 and 9,406,407.96 is: 12,974,592.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,626,799.64 : 20,175,264.32 = 9,406,407.96 : x
  2. Step 2: Convert to fraction form
    14,626,799.64/20,175,264.32 = 9,406,407.96/x
  3. Step 3: Cross multiply
    14,626,799.64x = 20,175,264.32 × 9,406,407.96
  4. Step 4: Simplify right side
    14,626,799.64x = 189,776,766,847,719.97
  5. Step 5: Solve for x
    x = 189,776,766,847,719.97/14,626,799.64
  6. Step 6: Final answer
    x = 12,974,592.63

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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.