Home / 9,240,656.56-12,746,986.94-5,372,750.22

Finding the Fourth Proportional to 9,240,656.56, 12,746,986.94 and 5,372,750.22

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Solution

The fourth proportional to 9,240,656.56, 12,746,986.94 and 5,372,750.22 is: 7,411,418.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,656.56 : 12,746,986.94 = 5,372,750.22 : x
  2. Step 2: Convert to fraction form
    9,240,656.56/12,746,986.94 = 5,372,750.22/x
  3. Step 3: Cross multiply
    9,240,656.56x = 12,746,986.94 × 5,372,750.22
  4. Step 4: Simplify right side
    9,240,656.56x = 68,486,376,886,222.12
  5. Step 5: Solve for x
    x = 68,486,376,886,222.12/9,240,656.56
  6. Step 6: Final answer
    x = 7,411,418.92

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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.