Home / 10,643,748.22-15,975,716.10-6,587,967.70

Finding the Fourth Proportional to 10,643,748.22, 15,975,716.10 and 6,587,967.70

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Solution

The fourth proportional to 10,643,748.22, 15,975,716.10 and 6,587,967.70 is: 9,888,199.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,748.22 : 15,975,716.10 = 6,587,967.70 : x
  2. Step 2: Convert to fraction form
    10,643,748.22/15,975,716.10 = 6,587,967.70/x
  3. Step 3: Cross multiply
    10,643,748.22x = 15,975,716.10 × 6,587,967.70
  4. Step 4: Simplify right side
    10,643,748.22x = 105,247,501,651,169.97
  5. Step 5: Solve for x
    x = 105,247,501,651,169.97/10,643,748.22
  6. Step 6: Final answer
    x = 9,888,199.11

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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.