Home / 8,281,569.02-11,428,305.59-4,796,975.90

Finding the Fourth Proportional to 8,281,569.02, 11,428,305.59 and 4,796,975.90

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Solution

The fourth proportional to 8,281,569.02, 11,428,305.59 and 4,796,975.90 is: 6,619,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,569.02 : 11,428,305.59 = 4,796,975.90 : x
  2. Step 2: Convert to fraction form
    8,281,569.02/11,428,305.59 = 4,796,975.90/x
  3. Step 3: Cross multiply
    8,281,569.02x = 11,428,305.59 × 4,796,975.90
  4. Step 4: Simplify right side
    8,281,569.02x = 54,821,306,493,065.28
  5. Step 5: Solve for x
    x = 54,821,306,493,065.28/8,281,569.02
  6. Step 6: Final answer
    x = 6,619,676.34

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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.