Home / 5,217,967.20-7,826,950.80-3,706,312.80

Finding the Fourth Proportional to 5,217,967.20, 7,826,950.80 and 3,706,312.80

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Solution

The fourth proportional to 5,217,967.20, 7,826,950.80 and 3,706,312.80 is: 5,559,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,967.20 : 7,826,950.80 = 3,706,312.80 : x
  2. Step 2: Convert to fraction form
    5,217,967.20/7,826,950.80 = 3,706,312.80/x
  3. Step 3: Cross multiply
    5,217,967.20x = 7,826,950.80 × 3,706,312.80
  4. Step 4: Simplify right side
    5,217,967.20x = 29,009,127,935,010.24
  5. Step 5: Solve for x
    x = 29,009,127,935,010.24/5,217,967.20
  6. Step 6: Final answer
    x = 5,559,469.20

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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.