Home / 8,097,281.10-12,138,145.65-4,682,061.90

Finding the Fourth Proportional to 8,097,281.10, 12,138,145.65 and 4,682,061.90

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Solution

The fourth proportional to 8,097,281.10, 12,138,145.65 and 4,682,061.90 is: 7,018,596.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,281.10 : 12,138,145.65 = 4,682,061.90 : x
  2. Step 2: Convert to fraction form
    8,097,281.10/12,138,145.65 = 4,682,061.90/x
  3. Step 3: Cross multiply
    8,097,281.10x = 12,138,145.65 × 4,682,061.90
  4. Step 4: Simplify right side
    8,097,281.10x = 56,831,549,284,515.74
  5. Step 5: Solve for x
    x = 56,831,549,284,515.74/8,097,281.10
  6. Step 6: Final answer
    x = 7,018,596.56

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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.