Home / 6,709,882.36-10,064,542.40-2,160,830.46

Finding the Fourth Proportional to 6,709,882.36, 10,064,542.40 and 2,160,830.46

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Solution

The fourth proportional to 6,709,882.36, 10,064,542.40 and 2,160,830.46 is: 3,241,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,882.36 : 10,064,542.40 = 2,160,830.46 : x
  2. Step 2: Convert to fraction form
    6,709,882.36/10,064,542.40 = 2,160,830.46/x
  3. Step 3: Cross multiply
    6,709,882.36x = 10,064,542.40 × 2,160,830.46
  4. Step 4: Simplify right side
    6,709,882.36x = 21,747,769,783,881.50
  5. Step 5: Solve for x
    x = 21,747,769,783,881.50/6,709,882.36
  6. Step 6: Final answer
    x = 3,241,155.15

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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.