Home / 9,976,266.81-13,767,242.04-5,392,588.14

Finding the Fourth Proportional to 9,976,266.81, 13,767,242.04 and 5,392,588.14

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Solution

The fourth proportional to 9,976,266.81, 13,767,242.04 and 5,392,588.14 is: 7,441,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,266.81 : 13,767,242.04 = 5,392,588.14 : x
  2. Step 2: Convert to fraction form
    9,976,266.81/13,767,242.04 = 5,392,588.14/x
  3. Step 3: Cross multiply
    9,976,266.81x = 13,767,242.04 × 5,392,588.14
  4. Step 4: Simplify right side
    9,976,266.81x = 74,241,066,145,413.39
  5. Step 5: Solve for x
    x = 74,241,066,145,413.39/9,976,266.81
  6. Step 6: Final answer
    x = 7,441,768.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.