Home / 8,870,181.27-12,240,827.27-4,949,895.61

Finding the Fourth Proportional to 8,870,181.27, 12,240,827.27 and 4,949,895.61

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Solution

The fourth proportional to 8,870,181.27, 12,240,827.27 and 4,949,895.61 is: 6,830,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,181.27 : 12,240,827.27 = 4,949,895.61 : x
  2. Step 2: Convert to fraction form
    8,870,181.27/12,240,827.27 = 4,949,895.61/x
  3. Step 3: Cross multiply
    8,870,181.27x = 12,240,827.27 × 4,949,895.61
  4. Step 4: Simplify right side
    8,870,181.27x = 60,590,817,116,081.35
  5. Step 5: Solve for x
    x = 60,590,817,116,081.35/8,870,181.27
  6. Step 6: Final answer
    x = 6,830,843.17

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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.