Home / 16,791,359.05-25,188,838.53-4,660,873.93

Finding the Fourth Proportional to 16,791,359.05, 25,188,838.53 and 4,660,873.93

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Solution

The fourth proportional to 16,791,359.05, 25,188,838.53 and 4,660,873.93 is: 6,991,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791,359.05 : 25,188,838.53 = 4,660,873.93 : x
  2. Step 2: Convert to fraction form
    16,791,359.05/25,188,838.53 = 4,660,873.93/x
  3. Step 3: Cross multiply
    16,791,359.05x = 25,188,838.53 × 4,660,873.93
  4. Step 4: Simplify right side
    16,791,359.05x = 117,402,000,831,456.52
  5. Step 5: Solve for x
    x = 117,402,000,831,456.52/16,791,359.05
  6. Step 6: Final answer
    x = 6,991,810.52

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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.