Home / 9,046,610.82-12,484,419.38-4,916,642.20

Finding the Fourth Proportional to 9,046,610.82, 12,484,419.38 and 4,916,642.20

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Solution

The fourth proportional to 9,046,610.82, 12,484,419.38 and 4,916,642.20 is: 6,785,018.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,610.82 : 12,484,419.38 = 4,916,642.20 : x
  2. Step 2: Convert to fraction form
    9,046,610.82/12,484,419.38 = 4,916,642.20/x
  3. Step 3: Cross multiply
    9,046,610.82x = 12,484,419.38 × 4,916,642.20
  4. Step 4: Simplify right side
    9,046,610.82x = 61,381,423,166,205.84
  5. Step 5: Solve for x
    x = 61,381,423,166,205.84/9,046,610.82
  6. Step 6: Final answer
    x = 6,785,018.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.