Home / 7,293,078.25-10,064,444.65-4,029,864.43

Finding the Fourth Proportional to 7,293,078.25, 10,064,444.65 and 4,029,864.43

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Solution

The fourth proportional to 7,293,078.25, 10,064,444.65 and 4,029,864.43 is: 5,561,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293,078.25 : 10,064,444.65 = 4,029,864.43 : x
  2. Step 2: Convert to fraction form
    7,293,078.25/10,064,444.65 = 4,029,864.43/x
  3. Step 3: Cross multiply
    7,293,078.25x = 10,064,444.65 × 4,029,864.43
  4. Step 4: Simplify right side
    7,293,078.25x = 40,558,347,502,738.80
  5. Step 5: Solve for x
    x = 40,558,347,502,738.80/7,293,078.25
  6. Step 6: Final answer
    x = 5,561,211.07

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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.