Home / 9,470,905.92-14,208,462.72-4,419,460.80

Finding the Fourth Proportional to 9,470,905.92, 14,208,462.72 and 4,419,460.80

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Solution

The fourth proportional to 9,470,905.92, 14,208,462.72 and 4,419,460.80 is: 6,630,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,905.92 : 14,208,462.72 = 4,419,460.80 : x
  2. Step 2: Convert to fraction form
    9,470,905.92/14,208,462.72 = 4,419,460.80/x
  3. Step 3: Cross multiply
    9,470,905.92x = 14,208,462.72 × 4,419,460.80
  4. Step 4: Simplify right side
    9,470,905.92x = 62,793,744,019,301.38
  5. Step 5: Solve for x
    x = 62,793,744,019,301.38/9,470,905.92
  6. Step 6: Final answer
    x = 6,630,172.93

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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.