Home / 7,243,064.80-10,848,008.40-3,693,061.60

Finding the Fourth Proportional to 7,243,064.80, 10,848,008.40 and 3,693,061.60

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Solution

The fourth proportional to 7,243,064.80, 10,848,008.40 and 3,693,061.60 is: 5,531,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,064.80 : 10,848,008.40 = 3,693,061.60 : x
  2. Step 2: Convert to fraction form
    7,243,064.80/10,848,008.40 = 3,693,061.60/x
  3. Step 3: Cross multiply
    7,243,064.80x = 10,848,008.40 × 3,693,061.60
  4. Step 4: Simplify right side
    7,243,064.80x = 40,062,363,258,517.45
  5. Step 5: Solve for x
    x = 40,062,363,258,517.45/7,243,064.80
  6. Step 6: Final answer
    x = 5,531,134.18

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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.