Home / 8,511,330.69-11,749,970.61-6,573,240.45

Finding the Fourth Proportional to 8,511,330.69, 11,749,970.61 and 6,573,240.45

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Solution

The fourth proportional to 8,511,330.69, 11,749,970.61 and 6,573,240.45 is: 9,074,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511,330.69 : 11,749,970.61 = 6,573,240.45 : x
  2. Step 2: Convert to fraction form
    8,511,330.69/11,749,970.61 = 6,573,240.45/x
  3. Step 3: Cross multiply
    8,511,330.69x = 11,749,970.61 × 6,573,240.45
  4. Step 4: Simplify right side
    8,511,330.69x = 77,235,382,099,963.17
  5. Step 5: Solve for x
    x = 77,235,382,099,963.17/8,511,330.69
  6. Step 6: Final answer
    x = 9,074,419.14

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Double scale
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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.