Home / 15,408,574.60-21,263,425.98-8,793,044.49

Finding the Fourth Proportional to 15,408,574.60, 21,263,425.98 and 8,793,044.49

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Solution

The fourth proportional to 15,408,574.60, 21,263,425.98 and 8,793,044.49 is: 12,134,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,574.60 : 21,263,425.98 = 8,793,044.49 : x
  2. Step 2: Convert to fraction form
    15,408,574.60/21,263,425.98 = 8,793,044.49/x
  3. Step 3: Cross multiply
    15,408,574.60x = 21,263,425.98 × 8,793,044.49
  4. Step 4: Simplify right side
    15,408,574.60x = 186,970,250,628,579.88
  5. Step 5: Solve for x
    x = 186,970,250,628,579.88/15,408,574.60
  6. Step 6: Final answer
    x = 12,134,169.16

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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.