Home / 7,270,512.80-10,034,054.16-4,370,842.40

Finding the Fourth Proportional to 7,270,512.80, 10,034,054.16 and 4,370,842.40

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Solution

The fourth proportional to 7,270,512.80, 10,034,054.16 and 4,370,842.40 is: 6,032,211.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,512.80 : 10,034,054.16 = 4,370,842.40 : x
  2. Step 2: Convert to fraction form
    7,270,512.80/10,034,054.16 = 4,370,842.40/x
  3. Step 3: Cross multiply
    7,270,512.80x = 10,034,054.16 × 4,370,842.40
  4. Step 4: Simplify right side
    7,270,512.80x = 43,857,269,366,424.39
  5. Step 5: Solve for x
    x = 43,857,269,366,424.39/7,270,512.80
  6. Step 6: Final answer
    x = 6,032,211.29

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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.