Home / 6,470,425.20-9,700,972.20-3,631,407.60

Finding the Fourth Proportional to 6,470,425.20, 9,700,972.20 and 3,631,407.60

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Solution

The fourth proportional to 6,470,425.20, 9,700,972.20 and 3,631,407.60 is: 5,444,492.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,425.20 : 9,700,972.20 = 3,631,407.60 : x
  2. Step 2: Convert to fraction form
    6,470,425.20/9,700,972.20 = 3,631,407.60/x
  3. Step 3: Cross multiply
    6,470,425.20x = 9,700,972.20 × 3,631,407.60
  4. Step 4: Simplify right side
    6,470,425.20x = 35,228,184,174,468.72
  5. Step 5: Solve for x
    x = 35,228,184,174,468.72/6,470,425.20
  6. Step 6: Final answer
    x = 5,444,492.92

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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.