Home / 9,445,723.20-14,184,331.20-5,188,946.40

Finding the Fourth Proportional to 9,445,723.20, 14,184,331.20 and 5,188,946.40

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Solution

The fourth proportional to 9,445,723.20, 14,184,331.20 and 5,188,946.40 is: 7,792,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,723.20 : 14,184,331.20 = 5,188,946.40 : x
  2. Step 2: Convert to fraction form
    9,445,723.20/14,184,331.20 = 5,188,946.40/x
  3. Step 3: Cross multiply
    9,445,723.20x = 14,184,331.20 × 5,188,946.40
  4. Step 4: Simplify right side
    9,445,723.20x = 73,601,734,316,647.69
  5. Step 5: Solve for x
    x = 73,601,734,316,647.69/9,445,723.20
  6. Step 6: Final answer
    x = 7,792,069.78

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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.