Home / 8,228,566.95-11,363,055.38-6,159,991.28

Finding the Fourth Proportional to 8,228,566.95, 11,363,055.38 and 6,159,991.28

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Solution

The fourth proportional to 8,228,566.95, 11,363,055.38 and 6,159,991.28 is: 8,506,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,566.95 : 11,363,055.38 = 6,159,991.28 : x
  2. Step 2: Convert to fraction form
    8,228,566.95/11,363,055.38 = 6,159,991.28/x
  3. Step 3: Cross multiply
    8,228,566.95x = 11,363,055.38 × 6,159,991.28
  4. Step 4: Simplify right side
    8,228,566.95x = 69,996,322,025,091.78
  5. Step 5: Solve for x
    x = 69,996,322,025,091.78/8,228,566.95
  6. Step 6: Final answer
    x = 8,506,502.10

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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.