Home / 8,094,304.79-11,171,279.70-5,153,182.30

Finding the Fourth Proportional to 8,094,304.79, 11,171,279.70 and 5,153,182.30

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Solution

The fourth proportional to 8,094,304.79, 11,171,279.70 and 5,153,182.30 is: 7,112,116.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,304.79 : 11,171,279.70 = 5,153,182.30 : x
  2. Step 2: Convert to fraction form
    8,094,304.79/11,171,279.70 = 5,153,182.30/x
  3. Step 3: Cross multiply
    8,094,304.79x = 11,171,279.70 × 5,153,182.30
  4. Step 4: Simplify right side
    8,094,304.79x = 57,567,640,832,353.40
  5. Step 5: Solve for x
    x = 57,567,640,832,353.40/8,094,304.79
  6. Step 6: Final answer
    x = 7,112,116.77

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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.