Home / 14,370,000.60-21,555,000.90-6,391,824.60

Finding the Fourth Proportional to 14,370,000.60, 21,555,000.90 and 6,391,824.60

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Solution

The fourth proportional to 14,370,000.60, 21,555,000.90 and 6,391,824.60 is: 9,587,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,000.60 : 21,555,000.90 = 6,391,824.60 : x
  2. Step 2: Convert to fraction form
    14,370,000.60/21,555,000.90 = 6,391,824.60/x
  3. Step 3: Cross multiply
    14,370,000.60x = 21,555,000.90 × 6,391,824.60
  4. Step 4: Simplify right side
    14,370,000.60x = 137,775,785,005,642.12
  5. Step 5: Solve for x
    x = 137,775,785,005,642.12/14,370,000.60
  6. Step 6: Final answer
    x = 9,587,736.90

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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.