Home / 10,045,963.60-15,075,645.88-3,656,214.16

Finding the Fourth Proportional to 10,045,963.60, 15,075,645.88 and 3,656,214.16

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Solution

The fourth proportional to 10,045,963.60, 15,075,645.88 and 3,656,214.16 is: 5,486,759.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045,963.60 : 15,075,645.88 = 3,656,214.16 : x
  2. Step 2: Convert to fraction form
    10,045,963.60/15,075,645.88 = 3,656,214.16/x
  3. Step 3: Cross multiply
    10,045,963.60x = 15,075,645.88 × 3,656,214.16
  4. Step 4: Simplify right side
    10,045,963.60x = 55,119,789,937,601.66
  5. Step 5: Solve for x
    x = 55,119,789,937,601.66/10,045,963.60
  6. Step 6: Final answer
    x = 5,486,759.87

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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.