Home / 9,856,571.58-13,615,382.07-7,427,543.58

Finding the Fourth Proportional to 9,856,571.58, 13,615,382.07 and 7,427,543.58

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Solution

The fourth proportional to 9,856,571.58, 13,615,382.07 and 7,427,543.58 is: 10,260,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,571.58 : 13,615,382.07 = 7,427,543.58 : x
  2. Step 2: Convert to fraction form
    9,856,571.58/13,615,382.07 = 7,427,543.58/x
  3. Step 3: Cross multiply
    9,856,571.58x = 13,615,382.07 × 7,427,543.58
  4. Step 4: Simplify right side
    9,856,571.58x = 101,128,843,683,275.61
  5. Step 5: Solve for x
    x = 101,128,843,683,275.61/9,856,571.58
  6. Step 6: Final answer
    x = 10,260,042.54

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1.5x scale

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.