Home / 6,697,787.70-9,242,995.14-3,641,980.08

Finding the Fourth Proportional to 6,697,787.70, 9,242,995.14 and 3,641,980.08

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Solution

The fourth proportional to 6,697,787.70, 9,242,995.14 and 3,641,980.08 is: 5,025,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,787.70 : 9,242,995.14 = 3,641,980.08 : x
  2. Step 2: Convert to fraction form
    6,697,787.70/9,242,995.14 = 3,641,980.08/x
  3. Step 3: Cross multiply
    6,697,787.70x = 9,242,995.14 × 3,641,980.08
  4. Step 4: Simplify right side
    6,697,787.70x = 33,662,804,179,416.81
  5. Step 5: Solve for x
    x = 33,662,804,179,416.81/6,697,787.70
  6. Step 6: Final answer
    x = 5,025,958.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.