Home / 8,385,190.76-11,571,973.26-4,715,262.20

Finding the Fourth Proportional to 8,385,190.76, 11,571,973.26 and 4,715,262.20

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Solution

The fourth proportional to 8,385,190.76, 11,571,973.26 and 4,715,262.20 is: 6,507,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,190.76 : 11,571,973.26 = 4,715,262.20 : x
  2. Step 2: Convert to fraction form
    8,385,190.76/11,571,973.26 = 4,715,262.20/x
  3. Step 3: Cross multiply
    8,385,190.76x = 11,571,973.26 × 4,715,262.20
  4. Step 4: Simplify right side
    8,385,190.76x = 54,564,888,092,288.77
  5. Step 5: Solve for x
    x = 54,564,888,092,288.77/8,385,190.76
  6. Step 6: Final answer
    x = 6,507,292.40

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Double scale
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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.