Home / 6,617,465.67-9,934,699.35-5,102,111.16

Finding the Fourth Proportional to 6,617,465.67, 9,934,699.35 and 5,102,111.16

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Solution

The fourth proportional to 6,617,465.67, 9,934,699.35 and 5,102,111.16 is: 7,659,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,465.67 : 9,934,699.35 = 5,102,111.16 : x
  2. Step 2: Convert to fraction form
    6,617,465.67/9,934,699.35 = 5,102,111.16/x
  3. Step 3: Cross multiply
    6,617,465.67x = 9,934,699.35 × 5,102,111.16
  4. Step 4: Simplify right side
    6,617,465.67x = 50,687,940,424,879.74
  5. Step 5: Solve for x
    x = 50,687,940,424,879.74/6,617,465.67
  6. Step 6: Final answer
    x = 7,659,720.95

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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.