Home / 6,600,484.32-9,900,735.12-1,808,215.44

Finding the Fourth Proportional to 6,600,484.32, 9,900,735.12 and 1,808,215.44

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Solution

The fourth proportional to 6,600,484.32, 9,900,735.12 and 1,808,215.44 is: 2,712,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,484.32 : 9,900,735.12 = 1,808,215.44 : x
  2. Step 2: Convert to fraction form
    6,600,484.32/9,900,735.12 = 1,808,215.44/x
  3. Step 3: Cross multiply
    6,600,484.32x = 9,900,735.12 × 1,808,215.44
  4. Step 4: Simplify right side
    6,600,484.32x = 17,902,662,111,334.25
  5. Step 5: Solve for x
    x = 17,902,662,111,334.25/6,600,484.32
  6. Step 6: Final answer
    x = 2,712,325.53

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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.