Home / 13,553,600.08-20,324,432.04-6,367,176.40

Finding the Fourth Proportional to 13,553,600.08, 20,324,432.04 and 6,367,176.40

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Solution

The fourth proportional to 13,553,600.08, 20,324,432.04 and 6,367,176.40 is: 9,547,960.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,553,600.08 : 20,324,432.04 = 6,367,176.40 : x
  2. Step 2: Convert to fraction form
    13,553,600.08/20,324,432.04 = 6,367,176.40/x
  3. Step 3: Cross multiply
    13,553,600.08x = 20,324,432.04 × 6,367,176.40
  4. Step 4: Simplify right side
    13,553,600.08x = 129,409,244,028,491.86
  5. Step 5: Solve for x
    x = 129,409,244,028,491.86/13,553,600.08
  6. Step 6: Final answer
    x = 9,547,960.93

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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.