Home / 13,266,683.34-19,903,757.49-4,748,230.86

Finding the Fourth Proportional to 13,266,683.34, 19,903,757.49 and 4,748,230.86

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Solution

The fourth proportional to 13,266,683.34, 19,903,757.49 and 4,748,230.86 is: 7,123,682.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266,683.34 : 19,903,757.49 = 4,748,230.86 : x
  2. Step 2: Convert to fraction form
    13,266,683.34/19,903,757.49 = 4,748,230.86/x
  3. Step 3: Cross multiply
    13,266,683.34x = 19,903,757.49 × 4,748,230.86
  4. Step 4: Simplify right side
    13,266,683.34x = 94,507,635,543,974.14
  5. Step 5: Solve for x
    x = 94,507,635,543,974.14/13,266,683.34
  6. Step 6: Final answer
    x = 7,123,682.17

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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.