Home / 9,078,081.40-13,624,557.90-9,007,222.60

Finding the Fourth Proportional to 9,078,081.40, 13,624,557.90 and 9,007,222.60

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Solution

The fourth proportional to 9,078,081.40, 13,624,557.90 and 9,007,222.60 is: 13,518,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,081.40 : 13,624,557.90 = 9,007,222.60 : x
  2. Step 2: Convert to fraction form
    9,078,081.40/13,624,557.90 = 9,007,222.60/x
  3. Step 3: Cross multiply
    9,078,081.40x = 13,624,557.90 × 9,007,222.60
  4. Step 4: Simplify right side
    9,078,081.40x = 122,719,425,831,888.53
  5. Step 5: Solve for x
    x = 122,719,425,831,888.53/9,078,081.40
  6. Step 6: Final answer
    x = 13,518,211.66

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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.