Home / 7,092,013.15-10,638,019.73-1,974,433.15

Finding the Fourth Proportional to 7,092,013.15, 10,638,019.73 and 1,974,433.15

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Solution

The fourth proportional to 7,092,013.15, 10,638,019.73 and 1,974,433.15 is: 2,961,649.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,013.15 : 10,638,019.73 = 1,974,433.15 : x
  2. Step 2: Convert to fraction form
    7,092,013.15/10,638,019.73 = 1,974,433.15/x
  3. Step 3: Cross multiply
    7,092,013.15x = 10,638,019.73 × 1,974,433.15
  4. Step 4: Simplify right side
    7,092,013.15x = 21,004,058,795,393.88
  5. Step 5: Solve for x
    x = 21,004,058,795,393.88/7,092,013.15
  6. Step 6: Final answer
    x = 2,961,649.73

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Double scale
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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.