Home / 6,237,107.60-9,355,661.40-5,323,816.40

Finding the Fourth Proportional to 6,237,107.60, 9,355,661.40 and 5,323,816.40

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Solution

The fourth proportional to 6,237,107.60, 9,355,661.40 and 5,323,816.40 is: 7,985,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,107.60 : 9,355,661.40 = 5,323,816.40 : x
  2. Step 2: Convert to fraction form
    6,237,107.60/9,355,661.40 = 5,323,816.40/x
  3. Step 3: Cross multiply
    6,237,107.60x = 9,355,661.40 × 5,323,816.40
  4. Step 4: Simplify right side
    6,237,107.60x = 49,807,823,594,166.97
  5. Step 5: Solve for x
    x = 49,807,823,594,166.97/6,237,107.60
  6. Step 6: Final answer
    x = 7,985,724.60

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Similar ratio
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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.