Home / 8,762,848.49-13,132,523.21-6,819,923.02

Finding the Fourth Proportional to 8,762,848.49, 13,132,523.21 and 6,819,923.02

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Solution

The fourth proportional to 8,762,848.49, 13,132,523.21 and 6,819,923.02 is: 10,220,740.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,848.49 : 13,132,523.21 = 6,819,923.02 : x
  2. Step 2: Convert to fraction form
    8,762,848.49/13,132,523.21 = 6,819,923.02/x
  3. Step 3: Cross multiply
    8,762,848.49x = 13,132,523.21 × 6,819,923.02
  4. Step 4: Simplify right side
    8,762,848.49x = 89,562,797,350,563.30
  5. Step 5: Solve for x
    x = 89,562,797,350,563.30/8,762,848.49
  6. Step 6: Final answer
    x = 10,220,740.15

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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.