Home / 6,624,009.20-9,936,013.80-2,364,316.40

Finding the Fourth Proportional to 6,624,009.20, 9,936,013.80 and 2,364,316.40

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Solution

The fourth proportional to 6,624,009.20, 9,936,013.80 and 2,364,316.40 is: 3,546,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,009.20 : 9,936,013.80 = 2,364,316.40 : x
  2. Step 2: Convert to fraction form
    6,624,009.20/9,936,013.80 = 2,364,316.40/x
  3. Step 3: Cross multiply
    6,624,009.20x = 9,936,013.80 × 2,364,316.40
  4. Step 4: Simplify right side
    6,624,009.20x = 23,491,880,377,966.32
  5. Step 5: Solve for x
    x = 23,491,880,377,966.32/6,624,009.20
  6. Step 6: Final answer
    x = 3,546,474.60

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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.