Home / 8,311,667.04-11,472,010-4,875,015.20

Finding the Fourth Proportional to 8,311,667.04, 11,472,010 and 4,875,015.20

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Solution

The fourth proportional to 8,311,667.04, 11,472,010 and 4,875,015.20 is: 6,728,640.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,667.04 : 11,472,010 = 4,875,015.20 : x
  2. Step 2: Convert to fraction form
    8,311,667.04/11,472,010 = 4,875,015.20/x
  3. Step 3: Cross multiply
    8,311,667.04x = 11,472,010 × 4,875,015.20
  4. Step 4: Simplify right side
    8,311,667.04x = 55,926,223,124,552
  5. Step 5: Solve for x
    x = 55,926,223,124,552/8,311,667.04
  6. Step 6: Final answer
    x = 6,728,640.94

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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.