Home / 8,853,722.40-13,293,025.20-5,494,490.40

Finding the Fourth Proportional to 8,853,722.40, 13,293,025.20 and 5,494,490.40

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Solution

The fourth proportional to 8,853,722.40, 13,293,025.20 and 5,494,490.40 is: 8,249,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,722.40 : 13,293,025.20 = 5,494,490.40 : x
  2. Step 2: Convert to fraction form
    8,853,722.40/13,293,025.20 = 5,494,490.40/x
  3. Step 3: Cross multiply
    8,853,722.40x = 13,293,025.20 × 5,494,490.40
  4. Step 4: Simplify right side
    8,853,722.40x = 73,038,399,348,358.08
  5. Step 5: Solve for x
    x = 73,038,399,348,358.08/8,853,722.40
  6. Step 6: Final answer
    x = 8,249,456.67

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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.