Home / 8,427,424.16-11,629,813.20-4,559,952.80

Finding the Fourth Proportional to 8,427,424.16, 11,629,813.20 and 4,559,952.80

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Solution

The fourth proportional to 8,427,424.16, 11,629,813.20 and 4,559,952.80 is: 6,292,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427,424.16 : 11,629,813.20 = 4,559,952.80 : x
  2. Step 2: Convert to fraction form
    8,427,424.16/11,629,813.20 = 4,559,952.80/x
  3. Step 3: Cross multiply
    8,427,424.16x = 11,629,813.20 × 4,559,952.80
  4. Step 4: Simplify right side
    8,427,424.16x = 53,031,399,264,816.95
  5. Step 5: Solve for x
    x = 53,031,399,264,816.95/8,427,424.16
  6. Step 6: Final answer
    x = 6,292,717.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.