Home / 9,886,563.80-14,829,845.70-3,155,658.20

Finding the Fourth Proportional to 9,886,563.80, 14,829,845.70 and 3,155,658.20

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Solution

The fourth proportional to 9,886,563.80, 14,829,845.70 and 3,155,658.20 is: 4,733,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,563.80 : 14,829,845.70 = 3,155,658.20 : x
  2. Step 2: Convert to fraction form
    9,886,563.80/14,829,845.70 = 3,155,658.20/x
  3. Step 3: Cross multiply
    9,886,563.80x = 14,829,845.70 × 3,155,658.20
  4. Step 4: Simplify right side
    9,886,563.80x = 46,797,924,187,939.74
  5. Step 5: Solve for x
    x = 46,797,924,187,939.74/9,886,563.80
  6. Step 6: Final answer
    x = 4,733,487.30

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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.