Home / 8,914,380.14-13,341,775.70-5,075,171.91

Finding the Fourth Proportional to 8,914,380.14, 13,341,775.70 and 5,075,171.91

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Solution

The fourth proportional to 8,914,380.14, 13,341,775.70 and 5,075,171.91 is: 7,595,795.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,380.14 : 13,341,775.70 = 5,075,171.91 : x
  2. Step 2: Convert to fraction form
    8,914,380.14/13,341,775.70 = 5,075,171.91/x
  3. Step 3: Cross multiply
    8,914,380.14x = 13,341,775.70 × 5,075,171.91
  4. Step 4: Simplify right side
    8,914,380.14x = 67,711,805,274,848.52
  5. Step 5: Solve for x
    x = 67,711,805,274,848.52/8,914,380.14
  6. Step 6: Final answer
    x = 7,595,795.13

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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.