Home / 7,770,776.52-11,658,592.28-2,653,327.72

Finding the Fourth Proportional to 7,770,776.52, 11,658,592.28 and 2,653,327.72

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Solution

The fourth proportional to 7,770,776.52, 11,658,592.28 and 2,653,327.72 is: 3,980,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,776.52 : 11,658,592.28 = 2,653,327.72 : x
  2. Step 2: Convert to fraction form
    7,770,776.52/11,658,592.28 = 2,653,327.72/x
  3. Step 3: Cross multiply
    7,770,776.52x = 11,658,592.28 × 2,653,327.72
  4. Step 4: Simplify right side
    7,770,776.52x = 30,934,066,072,702.00
  5. Step 5: Solve for x
    x = 30,934,066,072,702.00/7,770,776.52
  6. Step 6: Final answer
    x = 3,980,820.45

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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.