Home / 7,476,021.70-11,214,032.55-4,606,240.30

Finding the Fourth Proportional to 7,476,021.70, 11,214,032.55 and 4,606,240.30

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Solution

The fourth proportional to 7,476,021.70, 11,214,032.55 and 4,606,240.30 is: 6,909,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,021.70 : 11,214,032.55 = 4,606,240.30 : x
  2. Step 2: Convert to fraction form
    7,476,021.70/11,214,032.55 = 4,606,240.30/x
  3. Step 3: Cross multiply
    7,476,021.70x = 11,214,032.55 × 4,606,240.30
  4. Step 4: Simplify right side
    7,476,021.70x = 51,654,528,657,321.77
  5. Step 5: Solve for x
    x = 51,654,528,657,321.77/7,476,021.70
  6. Step 6: Final answer
    x = 6,909,360.45

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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.