Home / 9,300,572.23-13,921,009.89-4,971,800.76

Finding the Fourth Proportional to 9,300,572.23, 13,921,009.89 and 4,971,800.76

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Solution

The fourth proportional to 9,300,572.23, 13,921,009.89 and 4,971,800.76 is: 7,441,745.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,572.23 : 13,921,009.89 = 4,971,800.76 : x
  2. Step 2: Convert to fraction form
    9,300,572.23/13,921,009.89 = 4,971,800.76/x
  3. Step 3: Cross multiply
    9,300,572.23x = 13,921,009.89 × 4,971,800.76
  4. Step 4: Simplify right side
    9,300,572.23x = 69,212,487,522,168.55
  5. Step 5: Solve for x
    x = 69,212,487,522,168.55/9,300,572.23
  6. Step 6: Final answer
    x = 7,441,745.07

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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.