Home / 14,676,846.60-22,015,269.90-7,874,401.80

Finding the Fourth Proportional to 14,676,846.60, 22,015,269.90 and 7,874,401.80

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Solution

The fourth proportional to 14,676,846.60, 22,015,269.90 and 7,874,401.80 is: 11,811,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,676,846.60 : 22,015,269.90 = 7,874,401.80 : x
  2. Step 2: Convert to fraction form
    14,676,846.60/22,015,269.90 = 7,874,401.80/x
  3. Step 3: Cross multiply
    14,676,846.60x = 22,015,269.90 × 7,874,401.80
  4. Step 4: Simplify right side
    14,676,846.60x = 173,357,080,928,045.81
  5. Step 5: Solve for x
    x = 173,357,080,928,045.81/14,676,846.60
  6. Step 6: Final answer
    x = 11,811,602.70

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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.