Home / 16,398,379.86-22,632,533.16-9,526,847.76

Finding the Fourth Proportional to 16,398,379.86, 22,632,533.16 and 9,526,847.76

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Solution

The fourth proportional to 16,398,379.86, 22,632,533.16 and 9,526,847.76 is: 13,148,658.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398,379.86 : 22,632,533.16 = 9,526,847.76 : x
  2. Step 2: Convert to fraction form
    16,398,379.86/22,632,533.16 = 9,526,847.76/x
  3. Step 3: Cross multiply
    16,398,379.86x = 22,632,533.16 × 9,526,847.76
  4. Step 4: Simplify right side
    16,398,379.86x = 215,616,697,838,471.72
  5. Step 5: Solve for x
    x = 215,616,697,838,471.72/16,398,379.86
  6. Step 6: Final answer
    x = 13,148,658.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.