Home / 8,304,558.40-12,456,837.60-6,624,942.40

Finding the Fourth Proportional to 8,304,558.40, 12,456,837.60 and 6,624,942.40

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Solution

The fourth proportional to 8,304,558.40, 12,456,837.60 and 6,624,942.40 is: 9,937,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,558.40 : 12,456,837.60 = 6,624,942.40 : x
  2. Step 2: Convert to fraction form
    8,304,558.40/12,456,837.60 = 6,624,942.40/x
  3. Step 3: Cross multiply
    8,304,558.40x = 12,456,837.60 × 6,624,942.40
  4. Step 4: Simplify right side
    8,304,558.40x = 82,525,831,586,154.23
  5. Step 5: Solve for x
    x = 82,525,831,586,154.23/8,304,558.40
  6. Step 6: Final answer
    x = 9,937,413.60

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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.