Home / 7,637,207.40-11,455,551.90-1,957,487.40

Finding the Fourth Proportional to 7,637,207.40, 11,455,551.90 and 1,957,487.40

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Solution

The fourth proportional to 7,637,207.40, 11,455,551.90 and 1,957,487.40 is: 2,936,164.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,207.40 : 11,455,551.90 = 1,957,487.40 : x
  2. Step 2: Convert to fraction form
    7,637,207.40/11,455,551.90 = 1,957,487.40/x
  3. Step 3: Cross multiply
    7,637,207.40x = 11,455,551.90 × 1,957,487.40
  4. Step 4: Simplify right side
    7,637,207.40x = 22,424,098,504,296.06
  5. Step 5: Solve for x
    x = 22,424,098,504,296.06/7,637,207.40
  6. Step 6: Final answer
    x = 2,936,164.66

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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.