Home / 7,359,077.15-11,037,746.38-1,968,145.39

Finding the Fourth Proportional to 7,359,077.15, 11,037,746.38 and 1,968,145.39

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Solution

The fourth proportional to 7,359,077.15, 11,037,746.38 and 1,968,145.39 is: 2,951,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,077.15 : 11,037,746.38 = 1,968,145.39 : x
  2. Step 2: Convert to fraction form
    7,359,077.15/11,037,746.38 = 1,968,145.39/x
  3. Step 3: Cross multiply
    7,359,077.15x = 11,037,746.38 × 1,968,145.39
  4. Step 4: Simplify right side
    7,359,077.15x = 21,723,889,653,786.19
  5. Step 5: Solve for x
    x = 21,723,889,653,786.19/7,359,077.15
  6. Step 6: Final answer
    x = 2,951,985.58

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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.