Home / 7,091,639.24-10,641,385.74-4,397,410.76

Finding the Fourth Proportional to 7,091,639.24, 10,641,385.74 and 4,397,410.76

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Solution

The fourth proportional to 7,091,639.24, 10,641,385.74 and 4,397,410.76 is: 6,598,551.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,639.24 : 10,641,385.74 = 4,397,410.76 : x
  2. Step 2: Convert to fraction form
    7,091,639.24/10,641,385.74 = 4,397,410.76/x
  3. Step 3: Cross multiply
    7,091,639.24x = 10,641,385.74 × 4,397,410.76
  4. Step 4: Simplify right side
    7,091,639.24x = 46,794,544,154,386.56
  5. Step 5: Solve for x
    x = 46,794,544,154,386.56/7,091,639.24
  6. Step 6: Final answer
    x = 6,598,551.13

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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.