Home / 9,872,063.80-14,813,625.30-4,191,321.40

Finding the Fourth Proportional to 9,872,063.80, 14,813,625.30 and 4,191,321.40

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Solution

The fourth proportional to 9,872,063.80, 14,813,625.30 and 4,191,321.40 is: 6,289,329.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,063.80 : 14,813,625.30 = 4,191,321.40 : x
  2. Step 2: Convert to fraction form
    9,872,063.80/14,813,625.30 = 4,191,321.40/x
  3. Step 3: Cross multiply
    9,872,063.80x = 14,813,625.30 × 4,191,321.40
  4. Step 4: Simplify right side
    9,872,063.80x = 62,088,664,731,471.42
  5. Step 5: Solve for x
    x = 62,088,664,731,471.42/9,872,063.80
  6. Step 6: Final answer
    x = 6,289,329.77

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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.