Home / 7,955,672.67-11,927,072.93-2,487,954.40

Finding the Fourth Proportional to 7,955,672.67, 11,927,072.93 and 2,487,954.40

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Solution

The fourth proportional to 7,955,672.67, 11,927,072.93 and 2,487,954.40 is: 3,729,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,672.67 : 11,927,072.93 = 2,487,954.40 : x
  2. Step 2: Convert to fraction form
    7,955,672.67/11,927,072.93 = 2,487,954.40/x
  3. Step 3: Cross multiply
    7,955,672.67x = 11,927,072.93 × 2,487,954.40
  4. Step 4: Simplify right side
    7,955,672.67x = 29,674,013,533,056.94
  5. Step 5: Solve for x
    x = 29,674,013,533,056.94/7,955,672.67
  6. Step 6: Final answer
    x = 3,729,918.86

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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.