Home / 9,333,361.40-13,988,982.90-3,942,001.40

Finding the Fourth Proportional to 9,333,361.40, 13,988,982.90 and 3,942,001.40

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Solution

The fourth proportional to 9,333,361.40, 13,988,982.90 and 3,942,001.40 is: 5,908,331.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333,361.40 : 13,988,982.90 = 3,942,001.40 : x
  2. Step 2: Convert to fraction form
    9,333,361.40/13,988,982.90 = 3,942,001.40/x
  3. Step 3: Cross multiply
    9,333,361.40x = 13,988,982.90 × 3,942,001.40
  4. Step 4: Simplify right side
    9,333,361.40x = 55,144,590,176,376.06
  5. Step 5: Solve for x
    x = 55,144,590,176,376.06/9,333,361.40
  6. Step 6: Final answer
    x = 5,908,331.18

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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.