Home / 5,426,511.80-8,132,769.30-4,158,051.80

Finding the Fourth Proportional to 5,426,511.80, 8,132,769.30 and 4,158,051.80

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Solution

The fourth proportional to 5,426,511.80, 8,132,769.30 and 4,158,051.80 is: 6,231,715.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,511.80 : 8,132,769.30 = 4,158,051.80 : x
  2. Step 2: Convert to fraction form
    5,426,511.80/8,132,769.30 = 4,158,051.80/x
  3. Step 3: Cross multiply
    5,426,511.80x = 8,132,769.30 × 4,158,051.80
  4. Step 4: Simplify right side
    5,426,511.80x = 33,816,476,026,849.74
  5. Step 5: Solve for x
    x = 33,816,476,026,849.74/5,426,511.80
  6. Step 6: Final answer
    x = 6,231,715.19

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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.