Home / 8,887,515.12-12,264,744.60-4,813,133.04

Finding the Fourth Proportional to 8,887,515.12, 12,264,744.60 and 4,813,133.04

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Solution

The fourth proportional to 8,887,515.12, 12,264,744.60 and 4,813,133.04 is: 6,642,109.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,515.12 : 12,264,744.60 = 4,813,133.04 : x
  2. Step 2: Convert to fraction form
    8,887,515.12/12,264,744.60 = 4,813,133.04/x
  3. Step 3: Cross multiply
    8,887,515.12x = 12,264,744.60 × 4,813,133.04
  4. Step 4: Simplify right side
    8,887,515.12x = 59,031,847,461,421.59
  5. Step 5: Solve for x
    x = 59,031,847,461,421.59/8,887,515.12
  6. Step 6: Final answer
    x = 6,642,109.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.