Home / 9,206,398.32-12,710,273.88-8,184,977.52

Finding the Fourth Proportional to 9,206,398.32, 12,710,273.88 and 8,184,977.52

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Solution

The fourth proportional to 9,206,398.32, 12,710,273.88 and 8,184,977.52 is: 11,300,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,398.32 : 12,710,273.88 = 8,184,977.52 : x
  2. Step 2: Convert to fraction form
    9,206,398.32/12,710,273.88 = 8,184,977.52/x
  3. Step 3: Cross multiply
    9,206,398.32x = 12,710,273.88 × 8,184,977.52
  4. Step 4: Simplify right side
    9,206,398.32x = 104,033,305,980,843.17
  5. Step 5: Solve for x
    x = 104,033,305,980,843.17/9,206,398.32
  6. Step 6: Final answer
    x = 11,300,109.16

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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.