Home / 6,241,349.60-9,362,024.40-5,107,608.80

Finding the Fourth Proportional to 6,241,349.60, 9,362,024.40 and 5,107,608.80

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Solution

The fourth proportional to 6,241,349.60, 9,362,024.40 and 5,107,608.80 is: 7,661,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,349.60 : 9,362,024.40 = 5,107,608.80 : x
  2. Step 2: Convert to fraction form
    6,241,349.60/9,362,024.40 = 5,107,608.80/x
  3. Step 3: Cross multiply
    6,241,349.60x = 9,362,024.40 × 5,107,608.80
  4. Step 4: Simplify right side
    6,241,349.60x = 47,817,558,211,254.72
  5. Step 5: Solve for x
    x = 47,817,558,211,254.72/6,241,349.60
  6. Step 6: Final answer
    x = 7,661,413.20

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1.5x scale

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.