Home / 8,241,000.90-12,361,501.35-5,402,760.90

Finding the Fourth Proportional to 8,241,000.90, 12,361,501.35 and 5,402,760.90

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Solution

The fourth proportional to 8,241,000.90, 12,361,501.35 and 5,402,760.90 is: 8,104,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,000.90 : 12,361,501.35 = 5,402,760.90 : x
  2. Step 2: Convert to fraction form
    8,241,000.90/12,361,501.35 = 5,402,760.90/x
  3. Step 3: Cross multiply
    8,241,000.90x = 12,361,501.35 × 5,402,760.90
  4. Step 4: Simplify right side
    8,241,000.90x = 66,786,236,159,077.22
  5. Step 5: Solve for x
    x = 66,786,236,159,077.22/8,241,000.90
  6. Step 6: Final answer
    x = 8,104,141.35

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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.