Home / 12,446,113-18,672,318.30-3,470,665.96

Finding the Fourth Proportional to 12,446,113, 18,672,318.30 and 3,470,665.96

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Solution

The fourth proportional to 12,446,113, 18,672,318.30 and 3,470,665.96 is: 5,206,877.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,446,113 : 18,672,318.30 = 3,470,665.96 : x
  2. Step 2: Convert to fraction form
    12,446,113/18,672,318.30 = 3,470,665.96/x
  3. Step 3: Cross multiply
    12,446,113x = 18,672,318.30 × 3,470,665.96
  4. Step 4: Simplify right side
    12,446,113x = 64,805,379,518,095.07
  5. Step 5: Solve for x
    x = 64,805,379,518,095.07/12,446,113
  6. Step 6: Final answer
    x = 5,206,877.00

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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.