Home / 6,911,918.95-9,542,033.94-5,049,242.90

Finding the Fourth Proportional to 6,911,918.95, 9,542,033.94 and 5,049,242.90

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Solution

The fourth proportional to 6,911,918.95, 9,542,033.94 and 5,049,242.90 is: 6,970,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,918.95 : 9,542,033.94 = 5,049,242.90 : x
  2. Step 2: Convert to fraction form
    6,911,918.95/9,542,033.94 = 5,049,242.90/x
  3. Step 3: Cross multiply
    6,911,918.95x = 9,542,033.94 × 5,049,242.90
  4. Step 4: Simplify right side
    6,911,918.95x = 48,180,047,101,709.15
  5. Step 5: Solve for x
    x = 48,180,047,101,709.15/6,911,918.95
  6. Step 6: Final answer
    x = 6,970,574.66

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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.