Home / 10,546,695.91-15,821,309.49-3,721,859.88

Finding the Fourth Proportional to 10,546,695.91, 15,821,309.49 and 3,721,859.88

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Solution

The fourth proportional to 10,546,695.91, 15,821,309.49 and 3,721,859.88 is: 5,583,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,546,695.91 : 15,821,309.49 = 3,721,859.88 : x
  2. Step 2: Convert to fraction form
    10,546,695.91/15,821,309.49 = 3,721,859.88/x
  3. Step 3: Cross multiply
    10,546,695.91x = 15,821,309.49 × 3,721,859.88
  4. Step 4: Simplify right side
    10,546,695.91x = 58,884,697,039,894.26
  5. Step 5: Solve for x
    x = 58,884,697,039,894.26/10,546,695.91
  6. Step 6: Final answer
    x = 5,583,236.45

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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.