Home / 7,351,079.06-10,143,002.49-4,294,702.82

Finding the Fourth Proportional to 7,351,079.06, 10,143,002.49 and 4,294,702.82

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Solution

The fourth proportional to 7,351,079.06, 10,143,002.49 and 4,294,702.82 is: 5,925,821.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,079.06 : 10,143,002.49 = 4,294,702.82 : x
  2. Step 2: Convert to fraction form
    7,351,079.06/10,143,002.49 = 4,294,702.82/x
  3. Step 3: Cross multiply
    7,351,079.06x = 10,143,002.49 × 4,294,702.82
  4. Step 4: Simplify right side
    7,351,079.06x = 43,561,181,346,355.02
  5. Step 5: Solve for x
    x = 43,561,181,346,355.02/7,351,079.06
  6. Step 6: Final answer
    x = 5,925,821.37

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1.5x scale

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.