Home / 12,961,134.84-19,441,632.15-5,284,750.08

Finding the Fourth Proportional to 12,961,134.84, 19,441,632.15 and 5,284,750.08

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Solution

The fourth proportional to 12,961,134.84, 19,441,632.15 and 5,284,750.08 is: 7,927,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,961,134.84 : 19,441,632.15 = 5,284,750.08 : x
  2. Step 2: Convert to fraction form
    12,961,134.84/19,441,632.15 = 5,284,750.08/x
  3. Step 3: Cross multiply
    12,961,134.84x = 19,441,632.15 × 5,284,750.08
  4. Step 4: Simplify right side
    12,961,134.84x = 102,744,167,060,043.06
  5. Step 5: Solve for x
    x = 102,744,167,060,043.06/12,961,134.84
  6. Step 6: Final answer
    x = 7,927,096.53

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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.