Home / 7,398,592.40-11,019,872.51-7,066,633.88

Finding the Fourth Proportional to 7,398,592.40, 11,019,872.51 and 7,066,633.88

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Solution

The fourth proportional to 7,398,592.40, 11,019,872.51 and 7,066,633.88 is: 10,525,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,592.40 : 11,019,872.51 = 7,066,633.88 : x
  2. Step 2: Convert to fraction form
    7,398,592.40/11,019,872.51 = 7,066,633.88/x
  3. Step 3: Cross multiply
    7,398,592.40x = 11,019,872.51 × 7,066,633.88
  4. Step 4: Simplify right side
    7,398,592.40x = 77,873,404,342,014.11
  5. Step 5: Solve for x
    x = 77,873,404,342,014.11/7,398,592.40
  6. Step 6: Final answer
    x = 10,525,435.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.