Home / 12,250,904.16-18,376,231.08-3,152,966.36

Finding the Fourth Proportional to 12,250,904.16, 18,376,231.08 and 3,152,966.36

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Solution

The fourth proportional to 12,250,904.16, 18,376,231.08 and 3,152,966.36 is: 4,729,417.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,904.16 : 18,376,231.08 = 3,152,966.36 : x
  2. Step 2: Convert to fraction form
    12,250,904.16/18,376,231.08 = 3,152,966.36/x
  3. Step 3: Cross multiply
    12,250,904.16x = 18,376,231.08 × 3,152,966.36
  4. Step 4: Simplify right side
    12,250,904.16x = 57,939,638,418,826.46
  5. Step 5: Solve for x
    x = 57,939,638,418,826.46/12,250,904.16
  6. Step 6: Final answer
    x = 4,729,417.33

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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.