Home / 8,762,823.89-13,132,486.62-6,819,898.58

Finding the Fourth Proportional to 8,762,823.89, 13,132,486.62 and 6,819,898.58

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Solution

The fourth proportional to 8,762,823.89, 13,132,486.62 and 6,819,898.58 is: 10,220,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,823.89 : 13,132,486.62 = 6,819,898.58 : x
  2. Step 2: Convert to fraction form
    8,762,823.89/13,132,486.62 = 6,819,898.58/x
  3. Step 3: Cross multiply
    8,762,823.89x = 13,132,486.62 × 6,819,898.58
  4. Step 4: Simplify right side
    8,762,823.89x = 89,562,226,850,655.80
  5. Step 5: Solve for x
    x = 89,562,226,850,655.80/8,762,823.89
  6. Step 6: Final answer
    x = 10,220,703.73

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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.