Home / 14,664,926.87-20,254,394.92-9,658,058.28

Finding the Fourth Proportional to 14,664,926.87, 20,254,394.92 and 9,658,058.28

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Solution

The fourth proportional to 14,664,926.87, 20,254,394.92 and 9,658,058.28 is: 13,339,181.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,926.87 : 20,254,394.92 = 9,658,058.28 : x
  2. Step 2: Convert to fraction form
    14,664,926.87/20,254,394.92 = 9,658,058.28/x
  3. Step 3: Cross multiply
    14,664,926.87x = 20,254,394.92 × 9,658,058.28
  4. Step 4: Simplify right side
    14,664,926.87x = 195,618,126,563,495.94
  5. Step 5: Solve for x
    x = 195,618,126,563,495.94/14,664,926.87
  6. Step 6: Final answer
    x = 13,339,181.87

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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.