Home / 8,144,868.92-11,239,611.18-4,523,430.20

Finding the Fourth Proportional to 8,144,868.92, 11,239,611.18 and 4,523,430.20

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Solution

The fourth proportional to 8,144,868.92, 11,239,611.18 and 4,523,430.20 is: 6,242,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,868.92 : 11,239,611.18 = 4,523,430.20 : x
  2. Step 2: Convert to fraction form
    8,144,868.92/11,239,611.18 = 4,523,430.20/x
  3. Step 3: Cross multiply
    8,144,868.92x = 11,239,611.18 × 4,523,430.20
  4. Step 4: Simplify right side
    8,144,868.92x = 50,841,596,647,869.64
  5. Step 5: Solve for x
    x = 50,841,596,647,869.64/8,144,868.92
  6. Step 6: Final answer
    x = 6,242,162.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.