Home / 10,125,115.40-15,191,224.25-2,937,080.63

Finding the Fourth Proportional to 10,125,115.40, 15,191,224.25 and 2,937,080.63

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Solution

The fourth proportional to 10,125,115.40, 15,191,224.25 and 2,937,080.63 is: 4,406,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125,115.40 : 15,191,224.25 = 2,937,080.63 : x
  2. Step 2: Convert to fraction form
    10,125,115.40/15,191,224.25 = 2,937,080.63/x
  3. Step 3: Cross multiply
    10,125,115.40x = 15,191,224.25 × 2,937,080.63
  4. Step 4: Simplify right side
    10,125,115.40x = 44,617,850,558,958.55
  5. Step 5: Solve for x
    x = 44,617,850,558,958.55/10,125,115.40
  6. Step 6: Final answer
    x = 4,406,651.06

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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.