Home / 7,740,075.02-11,584,849.57-5,690,192.76

Finding the Fourth Proportional to 7,740,075.02, 11,584,849.57 and 5,690,192.76

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Solution

The fourth proportional to 7,740,075.02, 11,584,849.57 and 5,690,192.76 is: 8,516,716.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,075.02 : 11,584,849.57 = 5,690,192.76 : x
  2. Step 2: Convert to fraction form
    7,740,075.02/11,584,849.57 = 5,690,192.76/x
  3. Step 3: Cross multiply
    7,740,075.02x = 11,584,849.57 × 5,690,192.76
  4. Step 4: Simplify right side
    7,740,075.02x = 65,920,027,134,677.63
  5. Step 5: Solve for x
    x = 65,920,027,134,677.63/7,740,075.02
  6. Step 6: Final answer
    x = 8,516,716.83

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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.