Home / 7,359,077.54-11,037,746.95-1,968,145.76

Finding the Fourth Proportional to 7,359,077.54, 11,037,746.95 and 1,968,145.76

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Solution

The fourth proportional to 7,359,077.54, 11,037,746.95 and 1,968,145.76 is: 2,951,986.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,077.54 : 11,037,746.95 = 1,968,145.76 : x
  2. Step 2: Convert to fraction form
    7,359,077.54/11,037,746.95 = 1,968,145.76/x
  3. Step 3: Cross multiply
    7,359,077.54x = 11,037,746.95 × 1,968,145.76
  4. Step 4: Simplify right side
    7,359,077.54x = 21,723,894,882,269.43
  5. Step 5: Solve for x
    x = 21,723,894,882,269.43/7,359,077.54
  6. Step 6: Final answer
    x = 2,951,986.14

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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.