Home / 14,771,117.88-22,154,460.30-4,672,426.68

Finding the Fourth Proportional to 14,771,117.88, 22,154,460.30 and 4,672,426.68

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Solution

The fourth proportional to 14,771,117.88, 22,154,460.30 and 4,672,426.68 is: 7,007,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771,117.88 : 22,154,460.30 = 4,672,426.68 : x
  2. Step 2: Convert to fraction form
    14,771,117.88/22,154,460.30 = 4,672,426.68/x
  3. Step 3: Cross multiply
    14,771,117.88x = 22,154,460.30 × 4,672,426.68
  4. Step 4: Simplify right side
    14,771,117.88x = 103,515,091,386,720.80
  5. Step 5: Solve for x
    x = 103,515,091,386,720.80/14,771,117.88
  6. Step 6: Final answer
    x = 7,007,938.89

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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.