Home / 10,655,844.89-15,984,598.19-3,833,305.20

Finding the Fourth Proportional to 10,655,844.89, 15,984,598.19 and 3,833,305.20

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Solution

The fourth proportional to 10,655,844.89, 15,984,598.19 and 3,833,305.20 is: 5,750,256.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,655,844.89 : 15,984,598.19 = 3,833,305.20 : x
  2. Step 2: Convert to fraction form
    10,655,844.89/15,984,598.19 = 3,833,305.20/x
  3. Step 3: Cross multiply
    10,655,844.89x = 15,984,598.19 × 3,833,305.20
  4. Step 4: Simplify right side
    10,655,844.89x = 61,273,843,342,471.07
  5. Step 5: Solve for x
    x = 61,273,843,342,471.07/10,655,844.89
  6. Step 6: Final answer
    x = 5,750,256.69

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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.