Home / 8,544,428.96-11,791,329.36-4,677,197

Finding the Fourth Proportional to 8,544,428.96, 11,791,329.36 and 4,677,197

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Solution

The fourth proportional to 8,544,428.96, 11,791,329.36 and 4,677,197 is: 6,454,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,428.96 : 11,791,329.36 = 4,677,197 : x
  2. Step 2: Convert to fraction form
    8,544,428.96/11,791,329.36 = 4,677,197/x
  3. Step 3: Cross multiply
    8,544,428.96x = 11,791,329.36 × 4,677,197
  4. Step 4: Simplify right side
    8,544,428.96x = 55,150,370,308,603.91
  5. Step 5: Solve for x
    x = 55,150,370,308,603.91/8,544,428.96
  6. Step 6: Final answer
    x = 6,454,541.38

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Double scale
Find fourth proportional to 8,544,429.96, 11,791,330.74 and 4,677,198
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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.