Home / 8,907,710.76-13,368,283.44-6,517,721.52

Finding the Fourth Proportional to 8,907,710.76, 13,368,283.44 and 6,517,721.52

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Solution

The fourth proportional to 8,907,710.76, 13,368,283.44 and 6,517,721.52 is: 9,781,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,710.76 : 13,368,283.44 = 6,517,721.52 : x
  2. Step 2: Convert to fraction form
    8,907,710.76/13,368,283.44 = 6,517,721.52/x
  3. Step 3: Cross multiply
    8,907,710.76x = 13,368,283.44 × 6,517,721.52
  4. Step 4: Simplify right side
    8,907,710.76x = 87,130,748,662,347.62
  5. Step 5: Solve for x
    x = 87,130,748,662,347.62/8,907,710.76
  6. Step 6: Final answer
    x = 9,781,497.29

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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.