Home / 14,226,232.79-19,630,111.68-7,945,986.35

Finding the Fourth Proportional to 14,226,232.79, 19,630,111.68 and 7,945,986.35

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Solution

The fourth proportional to 14,226,232.79, 19,630,111.68 and 7,945,986.35 is: 10,964,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,232.79 : 19,630,111.68 = 7,945,986.35 : x
  2. Step 2: Convert to fraction form
    14,226,232.79/19,630,111.68 = 7,945,986.35/x
  3. Step 3: Cross multiply
    14,226,232.79x = 19,630,111.68 × 7,945,986.35
  4. Step 4: Simplify right side
    14,226,232.79x = 155,980,599,360,105
  5. Step 5: Solve for x
    x = 155,980,599,360,105/14,226,232.79
  6. Step 6: Final answer
    x = 10,964,294.04

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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.