Home / 8,223,421.34-11,348,455.81-4,502,190.26

Finding the Fourth Proportional to 8,223,421.34, 11,348,455.81 and 4,502,190.26

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Solution

The fourth proportional to 8,223,421.34, 11,348,455.81 and 4,502,190.26 is: 6,213,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,421.34 : 11,348,455.81 = 4,502,190.26 : x
  2. Step 2: Convert to fraction form
    8,223,421.34/11,348,455.81 = 4,502,190.26/x
  3. Step 3: Cross multiply
    8,223,421.34x = 11,348,455.81 × 4,502,190.26
  4. Step 4: Simplify right side
    8,223,421.34x = 51,092,907,230,938.07
  5. Step 5: Solve for x
    x = 51,092,907,230,938.07/8,223,421.34
  6. Step 6: Final answer
    x = 6,213,096.13

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.