Home / 8,063,904.30-12,095,856.45-7,448,045.10

Finding the Fourth Proportional to 8,063,904.30, 12,095,856.45 and 7,448,045.10

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Solution

The fourth proportional to 8,063,904.30, 12,095,856.45 and 7,448,045.10 is: 11,172,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,904.30 : 12,095,856.45 = 7,448,045.10 : x
  2. Step 2: Convert to fraction form
    8,063,904.30/12,095,856.45 = 7,448,045.10/x
  3. Step 3: Cross multiply
    8,063,904.30x = 12,095,856.45 × 7,448,045.10
  4. Step 4: Simplify right side
    8,063,904.30x = 90,090,484,362,725.89
  5. Step 5: Solve for x
    x = 90,090,484,362,725.89/8,063,904.30
  6. Step 6: Final answer
    x = 11,172,067.65

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Double scale
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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.