Home / 8,692,002.70-13,038,004.05-5,099,490.70

Finding the Fourth Proportional to 8,692,002.70, 13,038,004.05 and 5,099,490.70

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Solution

The fourth proportional to 8,692,002.70, 13,038,004.05 and 5,099,490.70 is: 7,649,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,002.70 : 13,038,004.05 = 5,099,490.70 : x
  2. Step 2: Convert to fraction form
    8,692,002.70/13,038,004.05 = 5,099,490.70/x
  3. Step 3: Cross multiply
    8,692,002.70x = 13,038,004.05 × 5,099,490.70
  4. Step 4: Simplify right side
    8,692,002.70x = 66,487,180,399,537.34
  5. Step 5: Solve for x
    x = 66,487,180,399,537.34/8,692,002.70
  6. Step 6: Final answer
    x = 7,649,236.05

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Double scale
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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.