Home / 9,199,392.10-13,799,088.15-3,140,964.70

Finding the Fourth Proportional to 9,199,392.10, 13,799,088.15 and 3,140,964.70

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Solution

The fourth proportional to 9,199,392.10, 13,799,088.15 and 3,140,964.70 is: 4,711,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,392.10 : 13,799,088.15 = 3,140,964.70 : x
  2. Step 2: Convert to fraction form
    9,199,392.10/13,799,088.15 = 3,140,964.70/x
  3. Step 3: Cross multiply
    9,199,392.10x = 13,799,088.15 × 3,140,964.70
  4. Step 4: Simplify right side
    9,199,392.10x = 43,342,448,771,338.31
  5. Step 5: Solve for x
    x = 43,342,448,771,338.31/9,199,392.10
  6. Step 6: Final answer
    x = 4,711,447.05

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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.