Home / 8,748,002.70-13,122,004.05-2,683,670.40

Finding the Fourth Proportional to 8,748,002.70, 13,122,004.05 and 2,683,670.40

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Solution

The fourth proportional to 8,748,002.70, 13,122,004.05 and 2,683,670.40 is: 4,025,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,002.70 : 13,122,004.05 = 2,683,670.40 : x
  2. Step 2: Convert to fraction form
    8,748,002.70/13,122,004.05 = 2,683,670.40/x
  3. Step 3: Cross multiply
    8,748,002.70x = 13,122,004.05 × 2,683,670.40
  4. Step 4: Simplify right side
    8,748,002.70x = 35,215,133,857,665.12
  5. Step 5: Solve for x
    x = 35,215,133,857,665.12/8,748,002.70
  6. Step 6: Final answer
    x = 4,025,505.60

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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.