Home / 9,633,694.43-13,281,637.23-7,653,400.55

Finding the Fourth Proportional to 9,633,694.43, 13,281,637.23 and 7,653,400.55

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Solution

The fourth proportional to 9,633,694.43, 13,281,637.23 and 7,653,400.55 is: 10,551,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633,694.43 : 13,281,637.23 = 7,653,400.55 : x
  2. Step 2: Convert to fraction form
    9,633,694.43/13,281,637.23 = 7,653,400.55/x
  3. Step 3: Cross multiply
    9,633,694.43x = 13,281,637.23 × 7,653,400.55
  4. Step 4: Simplify right side
    9,633,694.43x = 101,649,689,714,186.58
  5. Step 5: Solve for x
    x = 101,649,689,714,186.58/9,633,694.43
  6. Step 6: Final answer
    x = 10,551,475.40

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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.