Home / 7,398,864.56-10,201,141.78-5,658,668.66

Finding the Fourth Proportional to 7,398,864.56, 10,201,141.78 and 5,658,668.66

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Solution

The fourth proportional to 7,398,864.56, 10,201,141.78 and 5,658,668.66 is: 7,801,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,864.56 : 10,201,141.78 = 5,658,668.66 : x
  2. Step 2: Convert to fraction form
    7,398,864.56/10,201,141.78 = 5,658,668.66/x
  3. Step 3: Cross multiply
    7,398,864.56x = 10,201,141.78 × 5,658,668.66
  4. Step 4: Simplify right side
    7,398,864.56x = 57,724,881,286,702.61
  5. Step 5: Solve for x
    x = 57,724,881,286,702.61/7,398,864.56
  6. Step 6: Final answer
    x = 7,801,856.73

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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.