Home / 9,835,701.71-13,573,356.67-5,425,596.16

Finding the Fourth Proportional to 9,835,701.71, 13,573,356.67 and 5,425,596.16

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Solution

The fourth proportional to 9,835,701.71, 13,573,356.67 and 5,425,596.16 is: 7,487,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,835,701.71 : 13,573,356.67 = 5,425,596.16 : x
  2. Step 2: Convert to fraction form
    9,835,701.71/13,573,356.67 = 5,425,596.16/x
  3. Step 3: Cross multiply
    9,835,701.71x = 13,573,356.67 × 5,425,596.16
  4. Step 4: Simplify right side
    9,835,701.71x = 73,643,551,799,910.98
  5. Step 5: Solve for x
    x = 73,643,551,799,910.98/9,835,701.71
  6. Step 6: Final answer
    x = 7,487,371.42

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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.