Home / 10,742,948.50-16,114,867.44-3,169,914.25

Finding the Fourth Proportional to 10,742,948.50, 16,114,867.44 and 3,169,914.25

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Solution

The fourth proportional to 10,742,948.50, 16,114,867.44 and 3,169,914.25 is: 4,755,002.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,948.50 : 16,114,867.44 = 3,169,914.25 : x
  2. Step 2: Convert to fraction form
    10,742,948.50/16,114,867.44 = 3,169,914.25/x
  3. Step 3: Cross multiply
    10,742,948.50x = 16,114,867.44 × 3,169,914.25
  4. Step 4: Simplify right side
    10,742,948.50x = 51,082,747,934,917.02
  5. Step 5: Solve for x
    x = 51,082,747,934,917.02/10,742,948.50
  6. Step 6: Final answer
    x = 4,755,002.59

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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.