Home / 12,569,093.46-18,862,996.86-9,338,153.67

Finding the Fourth Proportional to 12,569,093.46, 18,862,996.86 and 9,338,153.67

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Solution

The fourth proportional to 12,569,093.46, 18,862,996.86 and 9,338,153.67 is: 14,014,182.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,569,093.46 : 18,862,996.86 = 9,338,153.67 : x
  2. Step 2: Convert to fraction form
    12,569,093.46/18,862,996.86 = 9,338,153.67/x
  3. Step 3: Cross multiply
    12,569,093.46x = 18,862,996.86 × 9,338,153.67
  4. Step 4: Simplify right side
    12,569,093.46x = 176,145,563,355,407.47
  5. Step 5: Solve for x
    x = 176,145,563,355,407.47/12,569,093.46
  6. Step 6: Final answer
    x = 14,014,182.00

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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.