Home / 7,339,190.52-10,126,866.77-4,242,002.81

Finding the Fourth Proportional to 7,339,190.52, 10,126,866.77 and 4,242,002.81

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Solution

The fourth proportional to 7,339,190.52, 10,126,866.77 and 4,242,002.81 is: 5,853,260.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,190.52 : 10,126,866.77 = 4,242,002.81 : x
  2. Step 2: Convert to fraction form
    7,339,190.52/10,126,866.77 = 4,242,002.81/x
  3. Step 3: Cross multiply
    7,339,190.52x = 10,126,866.77 × 4,242,002.81
  4. Step 4: Simplify right side
    7,339,190.52x = 42,958,197,294,835.62
  5. Step 5: Solve for x
    x = 42,958,197,294,835.62/7,339,190.52
  6. Step 6: Final answer
    x = 5,853,260.95

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1.5x scale

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.