Home / 7,842,122.73-10,822,205.48-4,534,168.59

Finding the Fourth Proportional to 7,842,122.73, 10,822,205.48 and 4,534,168.59

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Solution

The fourth proportional to 7,842,122.73, 10,822,205.48 and 4,534,168.59 is: 6,257,196.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,122.73 : 10,822,205.48 = 4,534,168.59 : x
  2. Step 2: Convert to fraction form
    7,842,122.73/10,822,205.48 = 4,534,168.59/x
  3. Step 3: Cross multiply
    7,842,122.73x = 10,822,205.48 × 4,534,168.59
  4. Step 4: Simplify right side
    7,842,122.73x = 49,069,704,139,271.02
  5. Step 5: Solve for x
    x = 49,069,704,139,271.02/7,842,122.73
  6. Step 6: Final answer
    x = 6,257,196.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.