Home / 8,224,482.24-12,338,045.28-2,831,806.80

Finding the Fourth Proportional to 8,224,482.24, 12,338,045.28 and 2,831,806.80

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Solution

The fourth proportional to 8,224,482.24, 12,338,045.28 and 2,831,806.80 is: 4,248,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,482.24 : 12,338,045.28 = 2,831,806.80 : x
  2. Step 2: Convert to fraction form
    8,224,482.24/12,338,045.28 = 2,831,806.80/x
  3. Step 3: Cross multiply
    8,224,482.24x = 12,338,045.28 × 2,831,806.80
  4. Step 4: Simplify right side
    8,224,482.24x = 34,938,960,522,611.90
  5. Step 5: Solve for x
    x = 34,938,960,522,611.90/8,224,482.24
  6. Step 6: Final answer
    x = 4,248,165.36

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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.