Home / 5,220,820.15-7,831,230.23-4,866,526.15

Finding the Fourth Proportional to 5,220,820.15, 7,831,230.23 and 4,866,526.15

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Solution

The fourth proportional to 5,220,820.15, 7,831,230.23 and 4,866,526.15 is: 7,299,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,820.15 : 7,831,230.23 = 4,866,526.15 : x
  2. Step 2: Convert to fraction form
    5,220,820.15/7,831,230.23 = 4,866,526.15/x
  3. Step 3: Cross multiply
    5,220,820.15x = 7,831,230.23 × 4,866,526.15
  4. Step 4: Simplify right side
    5,220,820.15x = 38,110,886,700,965.52
  5. Step 5: Solve for x
    x = 38,110,886,700,965.52/5,220,820.15
  6. Step 6: Final answer
    x = 7,299,789.23

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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.