Home / 6,520,444.90-9,780,667.35-4,095,499.30

Finding the Fourth Proportional to 6,520,444.90, 9,780,667.35 and 4,095,499.30

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Solution

The fourth proportional to 6,520,444.90, 9,780,667.35 and 4,095,499.30 is: 6,143,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,444.90 : 9,780,667.35 = 4,095,499.30 : x
  2. Step 2: Convert to fraction form
    6,520,444.90/9,780,667.35 = 4,095,499.30/x
  3. Step 3: Cross multiply
    6,520,444.90x = 9,780,667.35 × 4,095,499.30
  4. Step 4: Simplify right side
    6,520,444.90x = 40,056,716,285,457.85
  5. Step 5: Solve for x
    x = 40,056,716,285,457.85/6,520,444.90
  6. Step 6: Final answer
    x = 6,143,248.95

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Double scale
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Similar ratio
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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.