Home / 11,275,121.61-15,559,710.12-6,118,484.22

Finding the Fourth Proportional to 11,275,121.61, 15,559,710.12 and 6,118,484.22

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Solution

The fourth proportional to 11,275,121.61, 15,559,710.12 and 6,118,484.22 is: 8,443,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,121.61 : 15,559,710.12 = 6,118,484.22 : x
  2. Step 2: Convert to fraction form
    11,275,121.61/15,559,710.12 = 6,118,484.22/x
  3. Step 3: Cross multiply
    11,275,121.61x = 15,559,710.12 × 6,118,484.22
  4. Step 4: Simplify right side
    11,275,121.61x = 95,201,840,836,994.30
  5. Step 5: Solve for x
    x = 95,201,840,836,994.30/11,275,121.61
  6. Step 6: Final answer
    x = 8,443,531.18

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1.5x scale

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.