Home / 12,317,146.57-16,996,931.94-6,810,089.20

Finding the Fourth Proportional to 12,317,146.57, 16,996,931.94 and 6,810,089.20

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Solution

The fourth proportional to 12,317,146.57, 16,996,931.94 and 6,810,089.20 is: 9,397,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,146.57 : 16,996,931.94 = 6,810,089.20 : x
  2. Step 2: Convert to fraction form
    12,317,146.57/16,996,931.94 = 6,810,089.20/x
  3. Step 3: Cross multiply
    12,317,146.57x = 16,996,931.94 × 6,810,089.20
  4. Step 4: Simplify right side
    12,317,146.57x = 115,750,622,637,729.06
  5. Step 5: Solve for x
    x = 115,750,622,637,729.06/12,317,146.57
  6. Step 6: Final answer
    x = 9,397,519.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.