Home / 14,635,152.86-21,972,838.96-7,451,513.96

Finding the Fourth Proportional to 14,635,152.86, 21,972,838.96 and 7,451,513.96

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Solution

The fourth proportional to 14,635,152.86, 21,972,838.96 and 7,451,513.96 is: 11,187,509.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,152.86 : 21,972,838.96 = 7,451,513.96 : x
  2. Step 2: Convert to fraction form
    14,635,152.86/21,972,838.96 = 7,451,513.96/x
  3. Step 3: Cross multiply
    14,635,152.86x = 21,972,838.96 × 7,451,513.96
  4. Step 4: Simplify right side
    14,635,152.86x = 163,730,916,251,271.88
  5. Step 5: Solve for x
    x = 163,730,916,251,271.88/14,635,152.86
  6. Step 6: Final answer
    x = 11,187,509.81

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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.