Home / 6,966,564-10,449,956.76-2,648,680.08

Finding the Fourth Proportional to 6,966,564, 10,449,956.76 and 2,648,680.08

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Solution

The fourth proportional to 6,966,564, 10,449,956.76 and 2,648,680.08 is: 3,973,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,564 : 10,449,956.76 = 2,648,680.08 : x
  2. Step 2: Convert to fraction form
    6,966,564/10,449,956.76 = 2,648,680.08/x
  3. Step 3: Cross multiply
    6,966,564x = 10,449,956.76 × 2,648,680.08
  4. Step 4: Simplify right side
    6,966,564x = 27,678,592,307,073.34
  5. Step 5: Solve for x
    x = 27,678,592,307,073.34/6,966,564
  6. Step 6: Final answer
    x = 3,973,062.23

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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.