Home / 7,411,047.40-11,108,276.70-3,150,490.60

Finding the Fourth Proportional to 7,411,047.40, 11,108,276.70 and 3,150,490.60

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Solution

The fourth proportional to 7,411,047.40, 11,108,276.70 and 3,150,490.60 is: 4,722,209.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,047.40 : 11,108,276.70 = 3,150,490.60 : x
  2. Step 2: Convert to fraction form
    7,411,047.40/11,108,276.70 = 3,150,490.60/x
  3. Step 3: Cross multiply
    7,411,047.40x = 11,108,276.70 × 3,150,490.60
  4. Step 4: Simplify right side
    7,411,047.40x = 34,996,521,325,549.02
  5. Step 5: Solve for x
    x = 34,996,521,325,549.02/7,411,047.40
  6. Step 6: Final answer
    x = 4,722,209.89

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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.