Home / 7,737,782.40-11,609,006.40-4,145,270.40

Finding the Fourth Proportional to 7,737,782.40, 11,609,006.40 and 4,145,270.40

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Solution

The fourth proportional to 7,737,782.40, 11,609,006.40 and 4,145,270.40 is: 6,219,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,782.40 : 11,609,006.40 = 4,145,270.40 : x
  2. Step 2: Convert to fraction form
    7,737,782.40/11,609,006.40 = 4,145,270.40/x
  3. Step 3: Cross multiply
    7,737,782.40x = 11,609,006.40 × 4,145,270.40
  4. Step 4: Simplify right side
    7,737,782.40x = 48,122,470,603,330.56
  5. Step 5: Solve for x
    x = 48,122,470,603,330.56/7,737,782.40
  6. Step 6: Final answer
    x = 6,219,155.32

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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.