Home / 8,961,008.80-13,441,513.20-2,977,376.80

Finding the Fourth Proportional to 8,961,008.80, 13,441,513.20 and 2,977,376.80

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Solution

The fourth proportional to 8,961,008.80, 13,441,513.20 and 2,977,376.80 is: 4,466,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,008.80 : 13,441,513.20 = 2,977,376.80 : x
  2. Step 2: Convert to fraction form
    8,961,008.80/13,441,513.20 = 2,977,376.80/x
  3. Step 3: Cross multiply
    8,961,008.80x = 13,441,513.20 × 2,977,376.80
  4. Step 4: Simplify right side
    8,961,008.80x = 40,020,449,558,573.76
  5. Step 5: Solve for x
    x = 40,020,449,558,573.76/8,961,008.80
  6. Step 6: Final answer
    x = 4,466,065.20

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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.