Home / 13,862,037.16-20,788,633.84-4,761,940.48

Finding the Fourth Proportional to 13,862,037.16, 20,788,633.84 and 4,761,940.48

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Solution

The fourth proportional to 13,862,037.16, 20,788,633.84 and 4,761,940.48 is: 7,141,391.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,862,037.16 : 20,788,633.84 = 4,761,940.48 : x
  2. Step 2: Convert to fraction form
    13,862,037.16/20,788,633.84 = 4,761,940.48/x
  3. Step 3: Cross multiply
    13,862,037.16x = 20,788,633.84 × 4,761,940.48
  4. Step 4: Simplify right side
    13,862,037.16x = 98,994,237,006,593.86
  5. Step 5: Solve for x
    x = 98,994,237,006,593.86/13,862,037.16
  6. Step 6: Final answer
    x = 7,141,391.69

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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.