Home / 5,376,367.70-8,064,551.55-2,688,982.10

Finding the Fourth Proportional to 5,376,367.70, 8,064,551.55 and 2,688,982.10

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Solution

The fourth proportional to 5,376,367.70, 8,064,551.55 and 2,688,982.10 is: 4,033,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,367.70 : 8,064,551.55 = 2,688,982.10 : x
  2. Step 2: Convert to fraction form
    5,376,367.70/8,064,551.55 = 2,688,982.10/x
  3. Step 3: Cross multiply
    5,376,367.70x = 8,064,551.55 × 2,688,982.10
  4. Step 4: Simplify right side
    5,376,367.70x = 21,685,434,762,477.25
  5. Step 5: Solve for x
    x = 21,685,434,762,477.25/5,376,367.70
  6. Step 6: Final answer
    x = 4,033,473.15

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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.