Home / 7,110,407.82-9,812,292.84-3,847,150.92

Finding the Fourth Proportional to 7,110,407.82, 9,812,292.84 and 3,847,150.92

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Solution

The fourth proportional to 7,110,407.82, 9,812,292.84 and 3,847,150.92 is: 5,309,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,407.82 : 9,812,292.84 = 3,847,150.92 : x
  2. Step 2: Convert to fraction form
    7,110,407.82/9,812,292.84 = 3,847,150.92/x
  3. Step 3: Cross multiply
    7,110,407.82x = 9,812,292.84 × 3,847,150.92
  4. Step 4: Simplify right side
    7,110,407.82x = 37,749,371,426,715.41
  5. Step 5: Solve for x
    x = 37,749,371,426,715.41/7,110,407.82
  6. Step 6: Final answer
    x = 5,309,030.42

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1.5x scale

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.