Home / 8,831,045.20-13,248,042.80-2,764,569.64

Finding the Fourth Proportional to 8,831,045.20, 13,248,042.80 and 2,764,569.64

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Solution

The fourth proportional to 8,831,045.20, 13,248,042.80 and 2,764,569.64 is: 4,147,316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831,045.20 : 13,248,042.80 = 2,764,569.64 : x
  2. Step 2: Convert to fraction form
    8,831,045.20/13,248,042.80 = 2,764,569.64/x
  3. Step 3: Cross multiply
    8,831,045.20x = 13,248,042.80 × 2,764,569.64
  4. Step 4: Simplify right side
    8,831,045.20x = 36,625,136,914,300.59
  5. Step 5: Solve for x
    x = 36,625,136,914,300.59/8,831,045.20
  6. Step 6: Final answer
    x = 4,147,316.21

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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.