Home / 8,697,236.40-13,045,854.60-8,201,224.80

Finding the Fourth Proportional to 8,697,236.40, 13,045,854.60 and 8,201,224.80

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Solution

The fourth proportional to 8,697,236.40, 13,045,854.60 and 8,201,224.80 is: 12,301,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,236.40 : 13,045,854.60 = 8,201,224.80 : x
  2. Step 2: Convert to fraction form
    8,697,236.40/13,045,854.60 = 8,201,224.80/x
  3. Step 3: Cross multiply
    8,697,236.40x = 13,045,854.60 × 8,201,224.80
  4. Step 4: Simplify right side
    8,697,236.40x = 106,991,986,282,714.08
  5. Step 5: Solve for x
    x = 106,991,986,282,714.08/8,697,236.40
  6. Step 6: Final answer
    x = 12,301,837.20

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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.