Home / 8,516,597.57-12,774,896.86-6,802,716.48

Finding the Fourth Proportional to 8,516,597.57, 12,774,896.86 and 6,802,716.48

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Solution

The fourth proportional to 8,516,597.57, 12,774,896.86 and 6,802,716.48 is: 10,204,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,597.57 : 12,774,896.86 = 6,802,716.48 : x
  2. Step 2: Convert to fraction form
    8,516,597.57/12,774,896.86 = 6,802,716.48/x
  3. Step 3: Cross multiply
    8,516,597.57x = 12,774,896.86 × 6,802,716.48
  4. Step 4: Simplify right side
    8,516,597.57x = 86,904,001,399,822.25
  5. Step 5: Solve for x
    x = 86,904,001,399,822.25/8,516,597.57
  6. Step 6: Final answer
    x = 10,204,075.12

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1.5x scale

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.