Home / 8,563,270.02-11,817,305.70-4,643,156.04

Finding the Fourth Proportional to 8,563,270.02, 11,817,305.70 and 4,643,156.04

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Solution

The fourth proportional to 8,563,270.02, 11,817,305.70 and 4,643,156.04 is: 6,407,551.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,270.02 : 11,817,305.70 = 4,643,156.04 : x
  2. Step 2: Convert to fraction form
    8,563,270.02/11,817,305.70 = 4,643,156.04/x
  3. Step 3: Cross multiply
    8,563,270.02x = 11,817,305.70 × 4,643,156.04
  4. Step 4: Simplify right side
    8,563,270.02x = 54,869,594,337,481.42
  5. Step 5: Solve for x
    x = 54,869,594,337,481.42/8,563,270.02
  6. Step 6: Final answer
    x = 6,407,551.58

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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.