Home / 10,218,851.64-15,329,463.30-3,396,033.72

Finding the Fourth Proportional to 10,218,851.64, 15,329,463.30 and 3,396,033.72

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Solution

The fourth proportional to 10,218,851.64, 15,329,463.30 and 3,396,033.72 is: 5,094,444.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,851.64 : 15,329,463.30 = 3,396,033.72 : x
  2. Step 2: Convert to fraction form
    10,218,851.64/15,329,463.30 = 3,396,033.72/x
  3. Step 3: Cross multiply
    10,218,851.64x = 15,329,463.30 × 3,396,033.72
  4. Step 4: Simplify right side
    10,218,851.64x = 52,059,374,276,302.48
  5. Step 5: Solve for x
    x = 52,059,374,276,302.48/10,218,851.64
  6. Step 6: Final answer
    x = 5,094,444.67

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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.