Home / 8,838,065.69-13,257,105.97-4,225,966.80

Finding the Fourth Proportional to 8,838,065.69, 13,257,105.97 and 4,225,966.80

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Solution

The fourth proportional to 8,838,065.69, 13,257,105.97 and 4,225,966.80 is: 6,338,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838,065.69 : 13,257,105.97 = 4,225,966.80 : x
  2. Step 2: Convert to fraction form
    8,838,065.69/13,257,105.97 = 4,225,966.80/x
  3. Step 3: Cross multiply
    8,838,065.69x = 13,257,105.97 × 4,225,966.80
  4. Step 4: Simplify right side
    8,838,065.69x = 56,024,089,693,301.80
  5. Step 5: Solve for x
    x = 56,024,089,693,301.80/8,838,065.69
  6. Step 6: Final answer
    x = 6,338,953.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.