Home / 5,385,413.10-8,064,122.85-4,256,337.90

Finding the Fourth Proportional to 5,385,413.10, 8,064,122.85 and 4,256,337.90

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Solution

The fourth proportional to 5,385,413.10, 8,064,122.85 and 4,256,337.90 is: 6,373,444.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,413.10 : 8,064,122.85 = 4,256,337.90 : x
  2. Step 2: Convert to fraction form
    5,385,413.10/8,064,122.85 = 4,256,337.90/x
  3. Step 3: Cross multiply
    5,385,413.10x = 8,064,122.85 × 4,256,337.90
  4. Step 4: Simplify right side
    5,385,413.10x = 34,323,631,716,711.02
  5. Step 5: Solve for x
    x = 34,323,631,716,711.02/5,385,413.10
  6. Step 6: Final answer
    x = 6,373,444.54

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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.