Home / 8,140,816.10-11,239,583.69-5,046,646.07

Finding the Fourth Proportional to 8,140,816.10, 11,239,583.69 and 5,046,646.07

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Solution

The fourth proportional to 8,140,816.10, 11,239,583.69 and 5,046,646.07 is: 6,967,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,816.10 : 11,239,583.69 = 5,046,646.07 : x
  2. Step 2: Convert to fraction form
    8,140,816.10/11,239,583.69 = 5,046,646.07/x
  3. Step 3: Cross multiply
    8,140,816.10x = 11,239,583.69 × 5,046,646.07
  4. Step 4: Simplify right side
    8,140,816.10x = 56,722,200,898,290.17
  5. Step 5: Solve for x
    x = 56,722,200,898,290.17/8,140,816.10
  6. Step 6: Final answer
    x = 6,967,630.79

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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.