Home / 7,814,593.40-11,715,631.02-3,713,856.35

Finding the Fourth Proportional to 7,814,593.40, 11,715,631.02 and 3,713,856.35

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Solution

The fourth proportional to 7,814,593.40, 11,715,631.02 and 3,713,856.35 is: 5,567,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,593.40 : 11,715,631.02 = 3,713,856.35 : x
  2. Step 2: Convert to fraction form
    7,814,593.40/11,715,631.02 = 3,713,856.35/x
  3. Step 3: Cross multiply
    7,814,593.40x = 11,715,631.02 × 3,713,856.35
  4. Step 4: Simplify right side
    7,814,593.40x = 43,510,170,599,305.82
  5. Step 5: Solve for x
    x = 43,510,170,599,305.82/7,814,593.40
  6. Step 6: Final answer
    x = 5,567,809.92

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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.