Home / 8,895,129.40-12,275,272.74-4,820,748.40

Finding the Fourth Proportional to 8,895,129.40, 12,275,272.74 and 4,820,748.40

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Solution

The fourth proportional to 8,895,129.40, 12,275,272.74 and 4,820,748.40 is: 6,652,629.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895,129.40 : 12,275,272.74 = 4,820,748.40 : x
  2. Step 2: Convert to fraction form
    8,895,129.40/12,275,272.74 = 4,820,748.40/x
  3. Step 3: Cross multiply
    8,895,129.40x = 12,275,272.74 × 4,820,748.40
  4. Step 4: Simplify right side
    8,895,129.40x = 59,176,001,420,918.62
  5. Step 5: Solve for x
    x = 59,176,001,420,918.62/8,895,129.40
  6. Step 6: Final answer
    x = 6,652,629.63

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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.