Home / 8,762,570.20-13,143,855.30-2,458,826.20

Finding the Fourth Proportional to 8,762,570.20, 13,143,855.30 and 2,458,826.20

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Solution

The fourth proportional to 8,762,570.20, 13,143,855.30 and 2,458,826.20 is: 3,688,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,570.20 : 13,143,855.30 = 2,458,826.20 : x
  2. Step 2: Convert to fraction form
    8,762,570.20/13,143,855.30 = 2,458,826.20/x
  3. Step 3: Cross multiply
    8,762,570.20x = 13,143,855.30 × 2,458,826.20
  4. Step 4: Simplify right side
    8,762,570.20x = 32,318,455,780,648.86
  5. Step 5: Solve for x
    x = 32,318,455,780,648.86/8,762,570.20
  6. Step 6: Final answer
    x = 3,688,239.30

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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.