Home / 8,816,285.76-13,229,530.68-3,698,257.28

Finding the Fourth Proportional to 8,816,285.76, 13,229,530.68 and 3,698,257.28

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Solution

The fourth proportional to 8,816,285.76, 13,229,530.68 and 3,698,257.28 is: 5,549,526.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816,285.76 : 13,229,530.68 = 3,698,257.28 : x
  2. Step 2: Convert to fraction form
    8,816,285.76/13,229,530.68 = 3,698,257.28/x
  3. Step 3: Cross multiply
    8,816,285.76x = 13,229,530.68 × 3,698,257.28
  4. Step 4: Simplify right side
    8,816,285.76x = 48,926,208,148,293.34
  5. Step 5: Solve for x
    x = 48,926,208,148,293.34/8,816,285.76
  6. Step 6: Final answer
    x = 5,549,526.12

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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.