Home / 13,014,606.56-19,521,979.16-3,916,641.87

Finding the Fourth Proportional to 13,014,606.56, 19,521,979.16 and 3,916,641.87

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Solution

The fourth proportional to 13,014,606.56, 19,521,979.16 and 3,916,641.87 is: 5,874,983.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,606.56 : 19,521,979.16 = 3,916,641.87 : x
  2. Step 2: Convert to fraction form
    13,014,606.56/19,521,979.16 = 3,916,641.87/x
  3. Step 3: Cross multiply
    13,014,606.56x = 19,521,979.16 × 3,916,641.87
  4. Step 4: Simplify right side
    13,014,606.56x = 76,460,600,943,740.23
  5. Step 5: Solve for x
    x = 76,460,600,943,740.23/13,014,606.56
  6. Step 6: Final answer
    x = 5,874,983.67

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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.