Home / 10,071,491.51-15,113,098.43-4,235,257.85

Finding the Fourth Proportional to 10,071,491.51, 15,113,098.43 and 4,235,257.85

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Solution

The fourth proportional to 10,071,491.51, 15,113,098.43 and 4,235,257.85 is: 6,355,351.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,491.51 : 15,113,098.43 = 4,235,257.85 : x
  2. Step 2: Convert to fraction form
    10,071,491.51/15,113,098.43 = 4,235,257.85/x
  3. Step 3: Cross multiply
    10,071,491.51x = 15,113,098.43 × 4,235,257.85
  4. Step 4: Simplify right side
    10,071,491.51x = 64,007,868,682,620.61
  5. Step 5: Solve for x
    x = 64,007,868,682,620.61/10,071,491.51
  6. Step 6: Final answer
    x = 6,355,351.50

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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.