Home / 8,069,823.52-11,136,021.30-4,398,659.32

Finding the Fourth Proportional to 8,069,823.52, 11,136,021.30 and 4,398,659.32

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Solution

The fourth proportional to 8,069,823.52, 11,136,021.30 and 4,398,659.32 is: 6,069,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,823.52 : 11,136,021.30 = 4,398,659.32 : x
  2. Step 2: Convert to fraction form
    8,069,823.52/11,136,021.30 = 4,398,659.32/x
  3. Step 3: Cross multiply
    8,069,823.52x = 11,136,021.30 × 4,398,659.32
  4. Step 4: Simplify right side
    8,069,823.52x = 48,983,563,878,963.52
  5. Step 5: Solve for x
    x = 48,983,563,878,963.52/8,069,823.52
  6. Step 6: Final answer
    x = 6,069,967.18

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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.