Home / 13,357,669.58-20,037,335.53-4,838,079.86

Finding the Fourth Proportional to 13,357,669.58, 20,037,335.53 and 4,838,079.86

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Solution

The fourth proportional to 13,357,669.58, 20,037,335.53 and 4,838,079.86 is: 7,257,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,669.58 : 20,037,335.53 = 4,838,079.86 : x
  2. Step 2: Convert to fraction form
    13,357,669.58/20,037,335.53 = 4,838,079.86/x
  3. Step 3: Cross multiply
    13,357,669.58x = 20,037,335.53 × 4,838,079.86
  4. Step 4: Simplify right side
    13,357,669.58x = 96,942,229,475,755.44
  5. Step 5: Solve for x
    x = 96,942,229,475,755.44/13,357,669.58
  6. Step 6: Final answer
    x = 7,257,420.83

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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.