Home / 7,110,417.57-9,812,306.28-3,847,160.67

Finding the Fourth Proportional to 7,110,417.57, 9,812,306.28 and 3,847,160.67

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Solution

The fourth proportional to 7,110,417.57, 9,812,306.28 and 3,847,160.67 is: 5,309,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,417.57 : 9,812,306.28 = 3,847,160.67 : x
  2. Step 2: Convert to fraction form
    7,110,417.57/9,812,306.28 = 3,847,160.67/x
  3. Step 3: Cross multiply
    7,110,417.57x = 9,812,306.28 × 3,847,160.67
  4. Step 4: Simplify right side
    7,110,417.57x = 37,749,518,802,410.01
  5. Step 5: Solve for x
    x = 37,749,518,802,410.01/7,110,417.57
  6. Step 6: Final answer
    x = 5,309,043.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.