Home / 5,376,308.70-8,064,463.05-2,010,078.30

Finding the Fourth Proportional to 5,376,308.70, 8,064,463.05 and 2,010,078.30

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Solution

The fourth proportional to 5,376,308.70, 8,064,463.05 and 2,010,078.30 is: 3,015,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,308.70 : 8,064,463.05 = 2,010,078.30 : x
  2. Step 2: Convert to fraction form
    5,376,308.70/8,064,463.05 = 2,010,078.30/x
  3. Step 3: Cross multiply
    5,376,308.70x = 8,064,463.05 × 2,010,078.30
  4. Step 4: Simplify right side
    5,376,308.70x = 16,210,202,177,956.81
  5. Step 5: Solve for x
    x = 16,210,202,177,956.81/5,376,308.70
  6. Step 6: Final answer
    x = 3,015,117.45

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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.