Home / 5,464,176.80-8,196,265.20-5,090,928.80

Finding the Fourth Proportional to 5,464,176.80, 8,196,265.20 and 5,090,928.80

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Solution

The fourth proportional to 5,464,176.80, 8,196,265.20 and 5,090,928.80 is: 7,636,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,176.80 : 8,196,265.20 = 5,090,928.80 : x
  2. Step 2: Convert to fraction form
    5,464,176.80/8,196,265.20 = 5,090,928.80/x
  3. Step 3: Cross multiply
    5,464,176.80x = 8,196,265.20 × 5,090,928.80
  4. Step 4: Simplify right side
    5,464,176.80x = 41,726,602,559,117.76
  5. Step 5: Solve for x
    x = 41,726,602,559,117.76/5,464,176.80
  6. Step 6: Final answer
    x = 7,636,393.20

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Double scale
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Similar ratio
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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.