Home / 10,739,460.79-16,087,933.45-9,393,143.59

Finding the Fourth Proportional to 10,739,460.79, 16,087,933.45 and 9,393,143.59

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Solution

The fourth proportional to 10,739,460.79, 16,087,933.45 and 9,393,143.59 is: 14,071,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739,460.79 : 16,087,933.45 = 9,393,143.59 : x
  2. Step 2: Convert to fraction form
    10,739,460.79/16,087,933.45 = 9,393,143.59/x
  3. Step 3: Cross multiply
    10,739,460.79x = 16,087,933.45 × 9,393,143.59
  4. Step 4: Simplify right side
    10,739,460.79x = 151,116,269,026,096.59
  5. Step 5: Solve for x
    x = 151,116,269,026,096.59/10,739,460.79
  6. Step 6: Final answer
    x = 14,071,122.56

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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.