Home / 8,058,812.40-12,088,218.60-7,586,031.60

Finding the Fourth Proportional to 8,058,812.40, 12,088,218.60 and 7,586,031.60

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Solution

The fourth proportional to 8,058,812.40, 12,088,218.60 and 7,586,031.60 is: 11,379,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,812.40 : 12,088,218.60 = 7,586,031.60 : x
  2. Step 2: Convert to fraction form
    8,058,812.40/12,088,218.60 = 7,586,031.60/x
  3. Step 3: Cross multiply
    8,058,812.40x = 12,088,218.60 × 7,586,031.60
  4. Step 4: Simplify right side
    8,058,812.40x = 91,701,608,287,307.75
  5. Step 5: Solve for x
    x = 91,701,608,287,307.75/8,058,812.40
  6. Step 6: Final answer
    x = 11,379,047.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.