Home / 8,221,732.18-11,346,012.57-4,550,901.46

Finding the Fourth Proportional to 8,221,732.18, 11,346,012.57 and 4,550,901.46

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Solution

The fourth proportional to 8,221,732.18, 11,346,012.57 and 4,550,901.46 is: 6,280,256.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,732.18 : 11,346,012.57 = 4,550,901.46 : x
  2. Step 2: Convert to fraction form
    8,221,732.18/11,346,012.57 = 4,550,901.46/x
  3. Step 3: Cross multiply
    8,221,732.18x = 11,346,012.57 × 4,550,901.46
  4. Step 4: Simplify right side
    8,221,732.18x = 51,634,585,169,991.35
  5. Step 5: Solve for x
    x = 51,634,585,169,991.35/8,221,732.18
  6. Step 6: Final answer
    x = 6,280,256.28

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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.