Home / 8,845,169.87-13,267,828.65-2,455,920.47

Finding the Fourth Proportional to 8,845,169.87, 13,267,828.65 and 2,455,920.47

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Solution

The fourth proportional to 8,845,169.87, 13,267,828.65 and 2,455,920.47 is: 3,683,901.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,169.87 : 13,267,828.65 = 2,455,920.47 : x
  2. Step 2: Convert to fraction form
    8,845,169.87/13,267,828.65 = 2,455,920.47/x
  3. Step 3: Cross multiply
    8,845,169.87x = 13,267,828.65 × 2,455,920.47
  4. Step 4: Simplify right side
    8,845,169.87x = 32,584,731,973,987.47
  5. Step 5: Solve for x
    x = 32,584,731,973,987.47/8,845,169.87
  6. Step 6: Final answer
    x = 3,683,901.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.