Home / 9,872,245.27-14,813,349.81-4,477,454.92

Finding the Fourth Proportional to 9,872,245.27, 14,813,349.81 and 4,477,454.92

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Solution

The fourth proportional to 9,872,245.27, 14,813,349.81 and 4,477,454.92 is: 6,718,441.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,245.27 : 14,813,349.81 = 4,477,454.92 : x
  2. Step 2: Convert to fraction form
    9,872,245.27/14,813,349.81 = 4,477,454.92/x
  3. Step 3: Cross multiply
    9,872,245.27x = 14,813,349.81 × 4,477,454.92
  4. Step 4: Simplify right side
    9,872,245.27x = 66,326,105,988,465.57
  5. Step 5: Solve for x
    x = 66,326,105,988,465.57/9,872,245.27
  6. Step 6: Final answer
    x = 6,718,441.87

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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.