Home / 7,824,547.36-11,736,902.58-2,144,772.28

Finding the Fourth Proportional to 7,824,547.36, 11,736,902.58 and 2,144,772.28

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Solution

The fourth proportional to 7,824,547.36, 11,736,902.58 and 2,144,772.28 is: 3,217,180.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,547.36 : 11,736,902.58 = 2,144,772.28 : x
  2. Step 2: Convert to fraction form
    7,824,547.36/11,736,902.58 = 2,144,772.28/x
  3. Step 3: Cross multiply
    7,824,547.36x = 11,736,902.58 × 2,144,772.28
  4. Step 4: Simplify right side
    7,824,547.36x = 25,172,983,306,644.48
  5. Step 5: Solve for x
    x = 25,172,983,306,644.48/7,824,547.36
  6. Step 6: Final answer
    x = 3,217,180.77

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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.