Home / 7,527,970.72-11,285,608.32-3,264,928.16

Finding the Fourth Proportional to 7,527,970.72, 11,285,608.32 and 3,264,928.16

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Solution

The fourth proportional to 7,527,970.72, 11,285,608.32 and 3,264,928.16 is: 4,894,639.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,970.72 : 11,285,608.32 = 3,264,928.16 : x
  2. Step 2: Convert to fraction form
    7,527,970.72/11,285,608.32 = 3,264,928.16/x
  3. Step 3: Cross multiply
    7,527,970.72x = 11,285,608.32 × 3,264,928.16
  4. Step 4: Simplify right side
    7,527,970.72x = 36,846,700,406,698.30
  5. Step 5: Solve for x
    x = 36,846,700,406,698.30/7,527,970.72
  6. Step 6: Final answer
    x = 4,894,639.18

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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.