Home / 9,967,216.20-14,957,822.70-4,291,513.80

Finding the Fourth Proportional to 9,967,216.20, 14,957,822.70 and 4,291,513.80

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Solution

The fourth proportional to 9,967,216.20, 14,957,822.70 and 4,291,513.80 is: 6,440,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,216.20 : 14,957,822.70 = 4,291,513.80 : x
  2. Step 2: Convert to fraction form
    9,967,216.20/14,957,822.70 = 4,291,513.80/x
  3. Step 3: Cross multiply
    9,967,216.20x = 14,957,822.70 × 4,291,513.80
  4. Step 4: Simplify right side
    9,967,216.20x = 64,191,702,535,003.26
  5. Step 5: Solve for x
    x = 64,191,702,535,003.26/9,967,216.20
  6. Step 6: Final answer
    x = 6,440,283.95

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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.