Home / 10,366,238.15-15,549,364.11-4,299,340.89

Finding the Fourth Proportional to 10,366,238.15, 15,549,364.11 and 4,299,340.89

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Solution

The fourth proportional to 10,366,238.15, 15,549,364.11 and 4,299,340.89 is: 6,449,014.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,238.15 : 15,549,364.11 = 4,299,340.89 : x
  2. Step 2: Convert to fraction form
    10,366,238.15/15,549,364.11 = 4,299,340.89/x
  3. Step 3: Cross multiply
    10,366,238.15x = 15,549,364.11 × 4,299,340.89
  4. Step 4: Simplify right side
    10,366,238.15x = 66,852,016,931,621.45
  5. Step 5: Solve for x
    x = 66,852,016,931,621.45/10,366,238.15
  6. Step 6: Final answer
    x = 6,449,014.19

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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.