Home / 8,734,075.20-13,103,543.25-3,810,537.72

Finding the Fourth Proportional to 8,734,075.20, 13,103,543.25 and 3,810,537.72

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Solution

The fourth proportional to 8,734,075.20, 13,103,543.25 and 3,810,537.72 is: 5,716,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,075.20 : 13,103,543.25 = 3,810,537.72 : x
  2. Step 2: Convert to fraction form
    8,734,075.20/13,103,543.25 = 3,810,537.72/x
  3. Step 3: Cross multiply
    8,734,075.20x = 13,103,543.25 × 3,810,537.72
  4. Step 4: Simplify right side
    8,734,075.20x = 49,931,545,819,776.39
  5. Step 5: Solve for x
    x = 49,931,545,819,776.39/8,734,075.20
  6. Step 6: Final answer
    x = 5,716,866.95

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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.