Home / 8,975,454.80-13,462,836.60-2,991,822.80

Finding the Fourth Proportional to 8,975,454.80, 13,462,836.60 and 2,991,822.80

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Solution

The fourth proportional to 8,975,454.80, 13,462,836.60 and 2,991,822.80 is: 4,487,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,454.80 : 13,462,836.60 = 2,991,822.80 : x
  2. Step 2: Convert to fraction form
    8,975,454.80/13,462,836.60 = 2,991,822.80/x
  3. Step 3: Cross multiply
    8,975,454.80x = 13,462,836.60 × 2,991,822.80
  4. Step 4: Simplify right side
    8,975,454.80x = 40,278,421,492,554.48
  5. Step 5: Solve for x
    x = 40,278,421,492,554.48/8,975,454.80
  6. Step 6: Final answer
    x = 4,487,619.00

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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.