Home / 14,200,632.60-21,319,846.86-7,473,770.52

Finding the Fourth Proportional to 14,200,632.60, 21,319,846.86 and 7,473,770.52

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Solution

The fourth proportional to 14,200,632.60, 21,319,846.86 and 7,473,770.52 is: 11,220,601.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,632.60 : 21,319,846.86 = 7,473,770.52 : x
  2. Step 2: Convert to fraction form
    14,200,632.60/21,319,846.86 = 7,473,770.52/x
  3. Step 3: Cross multiply
    14,200,632.60x = 21,319,846.86 × 7,473,770.52
  4. Step 4: Simplify right side
    14,200,632.60x = 159,339,642,953,182.56
  5. Step 5: Solve for x
    x = 159,339,642,953,182.56/14,200,632.60
  6. Step 6: Final answer
    x = 11,220,601.75

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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.