Home / 14,239,385.26-21,360,074.18-7,048,988.52

Finding the Fourth Proportional to 14,239,385.26, 21,360,074.18 and 7,048,988.52

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Solution

The fourth proportional to 14,239,385.26, 21,360,074.18 and 7,048,988.52 is: 10,573,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239,385.26 : 21,360,074.18 = 7,048,988.52 : x
  2. Step 2: Convert to fraction form
    14,239,385.26/21,360,074.18 = 7,048,988.52/x
  3. Step 3: Cross multiply
    14,239,385.26x = 21,360,074.18 × 7,048,988.52
  4. Step 4: Simplify right side
    14,239,385.26x = 150,566,917,681,168.41
  5. Step 5: Solve for x
    x = 150,566,917,681,168.41/14,239,385.26
  6. Step 6: Final answer
    x = 10,573,975.98

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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.