Home / 10,055,098-13,875,918.60-5,471,340.40

Finding the Fourth Proportional to 10,055,098, 13,875,918.60 and 5,471,340.40

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Solution

The fourth proportional to 10,055,098, 13,875,918.60 and 5,471,340.40 is: 7,550,386.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,098 : 13,875,918.60 = 5,471,340.40 : x
  2. Step 2: Convert to fraction form
    10,055,098/13,875,918.60 = 5,471,340.40/x
  3. Step 3: Cross multiply
    10,055,098x = 13,875,918.60 × 5,471,340.40
  4. Step 4: Simplify right side
    10,055,098x = 75,919,874,023,291.44
  5. Step 5: Solve for x
    x = 75,919,874,023,291.44/10,055,098
  6. Step 6: Final answer
    x = 7,550,386.28

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1.5x scale

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.