Home / 8,833,321.28-13,249,983.72-2,768,051.80

Finding the Fourth Proportional to 8,833,321.28, 13,249,983.72 and 2,768,051.80

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Solution

The fourth proportional to 8,833,321.28, 13,249,983.72 and 2,768,051.80 is: 4,152,078.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,321.28 : 13,249,983.72 = 2,768,051.80 : x
  2. Step 2: Convert to fraction form
    8,833,321.28/13,249,983.72 = 2,768,051.80/x
  3. Step 3: Cross multiply
    8,833,321.28x = 13,249,983.72 × 2,768,051.80
  4. Step 4: Simplify right side
    8,833,321.28x = 36,676,641,286,116.70
  5. Step 5: Solve for x
    x = 36,676,641,286,116.70/8,833,321.28
  6. Step 6: Final answer
    x = 4,152,078.26

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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.