Home / 11,202,987.90-16,806,555.45-3,630,200.70

Finding the Fourth Proportional to 11,202,987.90, 16,806,555.45 and 3,630,200.70

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Solution

The fourth proportional to 11,202,987.90, 16,806,555.45 and 3,630,200.70 is: 5,445,972.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202,987.90 : 16,806,555.45 = 3,630,200.70 : x
  2. Step 2: Convert to fraction form
    11,202,987.90/16,806,555.45 = 3,630,200.70/x
  3. Step 3: Cross multiply
    11,202,987.90x = 16,806,555.45 × 3,630,200.70
  4. Step 4: Simplify right side
    11,202,987.90x = 61,011,169,359,178.81
  5. Step 5: Solve for x
    x = 61,011,169,359,178.81/11,202,987.90
  6. Step 6: Final answer
    x = 5,445,972.98

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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.