Home / 7,151,868-9,869,577.84-3,932,604

Finding the Fourth Proportional to 7,151,868, 9,869,577.84 and 3,932,604

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Solution

The fourth proportional to 7,151,868, 9,869,577.84 and 3,932,604 is: 5,426,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,868 : 9,869,577.84 = 3,932,604 : x
  2. Step 2: Convert to fraction form
    7,151,868/9,869,577.84 = 3,932,604/x
  3. Step 3: Cross multiply
    7,151,868x = 9,869,577.84 × 3,932,604
  4. Step 4: Simplify right side
    7,151,868x = 38,813,141,291,895.36
  5. Step 5: Solve for x
    x = 38,813,141,291,895.36/7,151,868
  6. Step 6: Final answer
    x = 5,426,993.52

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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.