Home / 10,215,763.22-14,097,115.50-5,632,084.59

Finding the Fourth Proportional to 10,215,763.22, 14,097,115.50 and 5,632,084.59

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Solution

The fourth proportional to 10,215,763.22, 14,097,115.50 and 5,632,084.59 is: 7,771,925.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,763.22 : 14,097,115.50 = 5,632,084.59 : x
  2. Step 2: Convert to fraction form
    10,215,763.22/14,097,115.50 = 5,632,084.59/x
  3. Step 3: Cross multiply
    10,215,763.22x = 14,097,115.50 × 5,632,084.59
  4. Step 4: Simplify right side
    10,215,763.22x = 79,396,146,971,000.14
  5. Step 5: Solve for x
    x = 79,396,146,971,000.14/10,215,763.22
  6. Step 6: Final answer
    x = 7,771,925.14

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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.