Home / 8,221,731.18-11,346,011.19-4,550,900.46

Finding the Fourth Proportional to 8,221,731.18, 11,346,011.19 and 4,550,900.46

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Solution

The fourth proportional to 8,221,731.18, 11,346,011.19 and 4,550,900.46 is: 6,280,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,731.18 : 11,346,011.19 = 4,550,900.46 : x
  2. Step 2: Convert to fraction form
    8,221,731.18/11,346,011.19 = 4,550,900.46/x
  3. Step 3: Cross multiply
    8,221,731.18x = 11,346,011.19 × 4,550,900.46
  4. Step 4: Simplify right side
    8,221,731.18x = 51,634,567,543,736.15
  5. Step 5: Solve for x
    x = 51,634,567,543,736.15/8,221,731.18
  6. Step 6: Final answer
    x = 6,280,254.90

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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.