Home / 13,362,473.79-18,440,264.40-7,250,902.29

Finding the Fourth Proportional to 13,362,473.79, 18,440,264.40 and 7,250,902.29

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Solution

The fourth proportional to 13,362,473.79, 18,440,264.40 and 7,250,902.29 is: 10,006,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,473.79 : 18,440,264.40 = 7,250,902.29 : x
  2. Step 2: Convert to fraction form
    13,362,473.79/18,440,264.40 = 7,250,902.29/x
  3. Step 3: Cross multiply
    13,362,473.79x = 18,440,264.40 × 7,250,902.29
  4. Step 4: Simplify right side
    13,362,473.79x = 133,708,555,366,165.47
  5. Step 5: Solve for x
    x = 133,708,555,366,165.47/13,362,473.79
  6. Step 6: Final answer
    x = 10,006,272.60

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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.