Home / 7,635,909.42-10,537,285.77-4,198,124.03

Finding the Fourth Proportional to 7,635,909.42, 10,537,285.77 and 4,198,124.03

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Solution

The fourth proportional to 7,635,909.42, 10,537,285.77 and 4,198,124.03 is: 5,793,263.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,909.42 : 10,537,285.77 = 4,198,124.03 : x
  2. Step 2: Convert to fraction form
    7,635,909.42/10,537,285.77 = 4,198,124.03/x
  3. Step 3: Cross multiply
    7,635,909.42x = 10,537,285.77 × 4,198,124.03
  4. Step 4: Simplify right side
    7,635,909.42x = 44,236,832,549,327.62
  5. Step 5: Solve for x
    x = 44,236,832,549,327.62/7,635,909.42
  6. Step 6: Final answer
    x = 5,793,263.14

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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.