Home / 12,317,647.40-18,475,283.63-3,795,695.72

Finding the Fourth Proportional to 12,317,647.40, 18,475,283.63 and 3,795,695.72

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Solution

The fourth proportional to 12,317,647.40, 18,475,283.63 and 3,795,695.72 is: 5,693,177.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,647.40 : 18,475,283.63 = 3,795,695.72 : x
  2. Step 2: Convert to fraction form
    12,317,647.40/18,475,283.63 = 3,795,695.72/x
  3. Step 3: Cross multiply
    12,317,647.40x = 18,475,283.63 × 3,795,695.72
  4. Step 4: Simplify right side
    12,317,647.40x = 70,126,555,000,177.06
  5. Step 5: Solve for x
    x = 70,126,555,000,177.06/12,317,647.40
  6. Step 6: Final answer
    x = 5,693,177.66

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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.