Home / 9,206,392.32-12,710,265.60-8,184,971.52

Finding the Fourth Proportional to 9,206,392.32, 12,710,265.60 and 8,184,971.52

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Solution

The fourth proportional to 9,206,392.32, 12,710,265.60 and 8,184,971.52 is: 11,300,100.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,392.32 : 12,710,265.60 = 8,184,971.52 : x
  2. Step 2: Convert to fraction form
    9,206,392.32/12,710,265.60 = 8,184,971.52/x
  3. Step 3: Cross multiply
    9,206,392.32x = 12,710,265.60 × 8,184,971.52
  4. Step 4: Simplify right side
    9,206,392.32x = 104,033,161,947,635.70
  5. Step 5: Solve for x
    x = 104,033,161,947,635.70/9,206,392.32
  6. Step 6: Final answer
    x = 11,300,100.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.