Home / 10,359,336.31-15,536,353.02-3,071,091.76

Finding the Fourth Proportional to 10,359,336.31, 15,536,353.02 and 3,071,091.76

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Solution

The fourth proportional to 10,359,336.31, 15,536,353.02 and 3,071,091.76 is: 4,605,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,336.31 : 15,536,353.02 = 3,071,091.76 : x
  2. Step 2: Convert to fraction form
    10,359,336.31/15,536,353.02 = 3,071,091.76/x
  3. Step 3: Cross multiply
    10,359,336.31x = 15,536,353.02 × 3,071,091.76
  4. Step 4: Simplify right side
    10,359,336.31x = 47,713,565,740,173.11
  5. Step 5: Solve for x
    x = 47,713,565,740,173.11/10,359,336.31
  6. Step 6: Final answer
    x = 4,605,851.60

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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.