Home / 9,805,899.86-13,501,339.25-8,332,701.12

Finding the Fourth Proportional to 9,805,899.86, 13,501,339.25 and 8,332,701.12

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Solution

The fourth proportional to 9,805,899.86, 13,501,339.25 and 8,332,701.12 is: 11,472,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805,899.86 : 13,501,339.25 = 8,332,701.12 : x
  2. Step 2: Convert to fraction form
    9,805,899.86/13,501,339.25 = 8,332,701.12/x
  3. Step 3: Cross multiply
    9,805,899.86x = 13,501,339.25 × 8,332,701.12
  4. Step 4: Simplify right side
    9,805,899.86x = 112,502,624,695,182.89
  5. Step 5: Solve for x
    x = 112,502,624,695,182.89/9,805,899.86
  6. Step 6: Final answer
    x = 11,472,952.64

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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.