Home / 8,914,849.20-13,372,273.80-8,830,868.40

Finding the Fourth Proportional to 8,914,849.20, 13,372,273.80 and 8,830,868.40

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Solution

The fourth proportional to 8,914,849.20, 13,372,273.80 and 8,830,868.40 is: 13,246,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,849.20 : 13,372,273.80 = 8,830,868.40 : x
  2. Step 2: Convert to fraction form
    8,914,849.20/13,372,273.80 = 8,830,868.40/x
  3. Step 3: Cross multiply
    8,914,849.20x = 13,372,273.80 × 8,830,868.40
  4. Step 4: Simplify right side
    8,914,849.20x = 118,088,790,136,567.94
  5. Step 5: Solve for x
    x = 118,088,790,136,567.94/8,914,849.20
  6. Step 6: Final answer
    x = 13,246,302.60

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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.