Home / 6,287,057.40-9,422,964.40-4,462,552.65

Finding the Fourth Proportional to 6,287,057.40, 9,422,964.40 and 4,462,552.65

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Solution

The fourth proportional to 6,287,057.40, 9,422,964.40 and 4,462,552.65 is: 6,688,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,057.40 : 9,422,964.40 = 4,462,552.65 : x
  2. Step 2: Convert to fraction form
    6,287,057.40/9,422,964.40 = 4,462,552.65/x
  3. Step 3: Cross multiply
    6,287,057.40x = 9,422,964.40 × 4,462,552.65
  4. Step 4: Simplify right side
    6,287,057.40x = 42,050,474,754,075.66
  5. Step 5: Solve for x
    x = 42,050,474,754,075.66/6,287,057.40
  6. Step 6: Final answer
    x = 6,688,419.09

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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.