Home / 10,002,644.86-15,003,967.47-2,429,559.58

Finding the Fourth Proportional to 10,002,644.86, 15,003,967.47 and 2,429,559.58

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Solution

The fourth proportional to 10,002,644.86, 15,003,967.47 and 2,429,559.58 is: 3,644,339.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,644.86 : 15,003,967.47 = 2,429,559.58 : x
  2. Step 2: Convert to fraction form
    10,002,644.86/15,003,967.47 = 2,429,559.58/x
  3. Step 3: Cross multiply
    10,002,644.86x = 15,003,967.47 × 2,429,559.58
  4. Step 4: Simplify right side
    10,002,644.86x = 36,453,032,904,746.87
  5. Step 5: Solve for x
    x = 36,453,032,904,746.87/10,002,644.86
  6. Step 6: Final answer
    x = 3,644,339.41

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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.