Home / 9,511,513-14,264,272.50-3,120,276.04

Finding the Fourth Proportional to 9,511,513, 14,264,272.50 and 3,120,276.04

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Solution

The fourth proportional to 9,511,513, 14,264,272.50 and 3,120,276.04 is: 4,679,430.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,513 : 14,264,272.50 = 3,120,276.04 : x
  2. Step 2: Convert to fraction form
    9,511,513/14,264,272.50 = 3,120,276.04/x
  3. Step 3: Cross multiply
    9,511,513x = 14,264,272.50 × 3,120,276.04
  4. Step 4: Simplify right side
    9,511,513x = 44,508,467,709,780.90
  5. Step 5: Solve for x
    x = 44,508,467,709,780.90/9,511,513
  6. Step 6: Final answer
    x = 4,679,430.89

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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.