Home / 14,920,875.38-22,381,311.78-4,138,176.03

Finding the Fourth Proportional to 14,920,875.38, 22,381,311.78 and 4,138,176.03

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Solution

The fourth proportional to 14,920,875.38, 22,381,311.78 and 4,138,176.03 is: 6,207,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,875.38 : 22,381,311.78 = 4,138,176.03 : x
  2. Step 2: Convert to fraction form
    14,920,875.38/22,381,311.78 = 4,138,176.03/x
  3. Step 3: Cross multiply
    14,920,875.38x = 22,381,311.78 × 4,138,176.03
  4. Step 4: Simplify right side
    14,920,875.38x = 92,617,807,927,952.64
  5. Step 5: Solve for x
    x = 92,617,807,927,952.64/14,920,875.38
  6. Step 6: Final answer
    x = 6,207,263.69

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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.