Home / 15,565,843.09-23,363,117.48-7,894,871.65

Finding the Fourth Proportional to 15,565,843.09, 23,363,117.48 and 7,894,871.65

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Solution

The fourth proportional to 15,565,843.09, 23,363,117.48 and 7,894,871.65 is: 11,849,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,843.09 : 23,363,117.48 = 7,894,871.65 : x
  2. Step 2: Convert to fraction form
    15,565,843.09/23,363,117.48 = 7,894,871.65/x
  3. Step 3: Cross multiply
    15,565,843.09x = 23,363,117.48 × 7,894,871.65
  4. Step 4: Simplify right side
    15,565,843.09x = 184,448,813,848,471.47
  5. Step 5: Solve for x
    x = 184,448,813,848,471.47/15,565,843.09
  6. Step 6: Final answer
    x = 11,849,587.12

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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.