Home / 6,308,816.80-9,463,225.20-2,319,210.40

Finding the Fourth Proportional to 6,308,816.80, 9,463,225.20 and 2,319,210.40

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Solution

The fourth proportional to 6,308,816.80, 9,463,225.20 and 2,319,210.40 is: 3,478,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,816.80 : 9,463,225.20 = 2,319,210.40 : x
  2. Step 2: Convert to fraction form
    6,308,816.80/9,463,225.20 = 2,319,210.40/x
  3. Step 3: Cross multiply
    6,308,816.80x = 9,463,225.20 × 2,319,210.40
  4. Step 4: Simplify right side
    6,308,816.80x = 21,947,210,301,382.08
  5. Step 5: Solve for x
    x = 21,947,210,301,382.08/6,308,816.80
  6. Step 6: Final answer
    x = 3,478,815.60

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Double scale
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Similar ratio
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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.