Home / 8,996,246.12-12,420,219.30-5,563,090.28

Finding the Fourth Proportional to 8,996,246.12, 12,420,219.30 and 5,563,090.28

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Solution

The fourth proportional to 8,996,246.12, 12,420,219.30 and 5,563,090.28 is: 7,680,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,246.12 : 12,420,219.30 = 5,563,090.28 : x
  2. Step 2: Convert to fraction form
    8,996,246.12/12,420,219.30 = 5,563,090.28/x
  3. Step 3: Cross multiply
    8,996,246.12x = 12,420,219.30 × 5,563,090.28
  4. Step 4: Simplify right side
    8,996,246.12x = 69,094,801,263,298.41
  5. Step 5: Solve for x
    x = 69,094,801,263,298.41/8,996,246.12
  6. Step 6: Final answer
    x = 7,680,403.62

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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.