Home / 7,608,239.65-11,385,419.94-4,730,961.40

Finding the Fourth Proportional to 7,608,239.65, 11,385,419.94 and 4,730,961.40

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Solution

The fourth proportional to 7,608,239.65, 11,385,419.94 and 4,730,961.40 is: 7,079,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,239.65 : 11,385,419.94 = 4,730,961.40 : x
  2. Step 2: Convert to fraction form
    7,608,239.65/11,385,419.94 = 4,730,961.40/x
  3. Step 3: Cross multiply
    7,608,239.65x = 11,385,419.94 × 4,730,961.40
  4. Step 4: Simplify right side
    7,608,239.65x = 53,863,982,230,466.77
  5. Step 5: Solve for x
    x = 53,863,982,230,466.77/7,608,239.65
  6. Step 6: Final answer
    x = 7,079,690.53

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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.