Home / 14,595,838.84-20,142,678.07-8,069,889.61

Finding the Fourth Proportional to 14,595,838.84, 20,142,678.07 and 8,069,889.61

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Solution

The fourth proportional to 14,595,838.84, 20,142,678.07 and 8,069,889.61 is: 11,136,680.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,838.84 : 20,142,678.07 = 8,069,889.61 : x
  2. Step 2: Convert to fraction form
    14,595,838.84/20,142,678.07 = 8,069,889.61/x
  3. Step 3: Cross multiply
    14,595,838.84x = 20,142,678.07 × 8,069,889.61
  4. Step 4: Simplify right side
    14,595,838.84x = 162,549,188,509,933.56
  5. Step 5: Solve for x
    x = 162,549,188,509,933.56/14,595,838.84
  6. Step 6: Final answer
    x = 11,136,680.14

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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.