Home / 9,351,923.46-12,914,567.28-8,842,432.04

Finding the Fourth Proportional to 9,351,923.46, 12,914,567.28 and 8,842,432.04

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Solution

The fourth proportional to 9,351,923.46, 12,914,567.28 and 8,842,432.04 is: 12,210,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,923.46 : 12,914,567.28 = 8,842,432.04 : x
  2. Step 2: Convert to fraction form
    9,351,923.46/12,914,567.28 = 8,842,432.04/x
  3. Step 3: Cross multiply
    9,351,923.46x = 12,914,567.28 × 8,842,432.04
  4. Step 4: Simplify right side
    9,351,923.46x = 114,196,183,499,407.64
  5. Step 5: Solve for x
    x = 114,196,183,499,407.64/9,351,923.46
  6. Step 6: Final answer
    x = 12,210,983.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.