Home / 10,475,422.16-15,713,797.42-3,287,239.77

Finding the Fourth Proportional to 10,475,422.16, 15,713,797.42 and 3,287,239.77

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Solution

The fourth proportional to 10,475,422.16, 15,713,797.42 and 3,287,239.77 is: 4,931,068.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,422.16 : 15,713,797.42 = 3,287,239.77 : x
  2. Step 2: Convert to fraction form
    10,475,422.16/15,713,797.42 = 3,287,239.77/x
  3. Step 3: Cross multiply
    10,475,422.16x = 15,713,797.42 × 3,287,239.77
  4. Step 4: Simplify right side
    10,475,422.16x = 51,655,019,756,441.73
  5. Step 5: Solve for x
    x = 51,655,019,756,441.73/10,475,422.16
  6. Step 6: Final answer
    x = 4,931,068.07

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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.