Home / 12,096,572.70-18,171,892.65-10,105,916.70

Finding the Fourth Proportional to 12,096,572.70, 18,171,892.65 and 10,105,916.70

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Solution

The fourth proportional to 12,096,572.70, 18,171,892.65 and 10,105,916.70 is: 15,181,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,572.70 : 18,171,892.65 = 10,105,916.70 : x
  2. Step 2: Convert to fraction form
    12,096,572.70/18,171,892.65 = 10,105,916.70/x
  3. Step 3: Cross multiply
    12,096,572.70x = 18,171,892.65 × 10,105,916.70
  4. Step 4: Simplify right side
    12,096,572.70x = 183,643,633,402,242.22
  5. Step 5: Solve for x
    x = 183,643,633,402,242.22/12,096,572.70
  6. Step 6: Final answer
    x = 15,181,459.90

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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.