Home / 16,835,957.76-25,254,407.16-5,476,406.43

Finding the Fourth Proportional to 16,835,957.76, 25,254,407.16 and 5,476,406.43

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Solution

The fourth proportional to 16,835,957.76, 25,254,407.16 and 5,476,406.43 is: 8,214,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835,957.76 : 25,254,407.16 = 5,476,406.43 : x
  2. Step 2: Convert to fraction form
    16,835,957.76/25,254,407.16 = 5,476,406.43/x
  3. Step 3: Cross multiply
    16,835,957.76x = 25,254,407.16 × 5,476,406.43
  4. Step 4: Simplify right side
    16,835,957.76x = 138,303,397,756,862.03
  5. Step 5: Solve for x
    x = 138,303,397,756,862.03/16,835,957.76
  6. Step 6: Final answer
    x = 8,214,762.70

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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.