Home / 5,556,253.93-7,666,125.73-3,814,456.05

Finding the Fourth Proportional to 5,556,253.93, 7,666,125.73 and 3,814,456.05

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Solution

The fourth proportional to 5,556,253.93, 7,666,125.73 and 3,814,456.05 is: 5,262,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,253.93 : 7,666,125.73 = 3,814,456.05 : x
  2. Step 2: Convert to fraction form
    5,556,253.93/7,666,125.73 = 3,814,456.05/x
  3. Step 3: Cross multiply
    5,556,253.93x = 7,666,125.73 × 3,814,456.05
  4. Step 4: Simplify right side
    5,556,253.93x = 29,242,099,661,323.02
  5. Step 5: Solve for x
    x = 29,242,099,661,323.02/5,556,253.93
  6. Step 6: Final answer
    x = 5,262,916.35

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Double scale
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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.