Home / 10,475,457.84-15,713,850.78-3,287,275.38

Finding the Fourth Proportional to 10,475,457.84, 15,713,850.78 and 3,287,275.38

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Solution

The fourth proportional to 10,475,457.84, 15,713,850.78 and 3,287,275.38 is: 4,931,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,457.84 : 15,713,850.78 = 3,287,275.38 : x
  2. Step 2: Convert to fraction form
    10,475,457.84/15,713,850.78 = 3,287,275.38/x
  3. Step 3: Cross multiply
    10,475,457.84x = 15,713,850.78 × 3,287,275.38
  4. Step 4: Simplify right side
    10,475,457.84x = 51,655,754,794,087.79
  5. Step 5: Solve for x
    x = 51,655,754,794,087.79/10,475,457.84
  6. Step 6: Final answer
    x = 4,931,121.44

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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.