Home / 8,403,201.55-12,604,802.33-5,533,420.15

Finding the Fourth Proportional to 8,403,201.55, 12,604,802.33 and 5,533,420.15

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Solution

The fourth proportional to 8,403,201.55, 12,604,802.33 and 5,533,420.15 is: 8,300,130.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,201.55 : 12,604,802.33 = 5,533,420.15 : x
  2. Step 2: Convert to fraction form
    8,403,201.55/12,604,802.33 = 5,533,420.15/x
  3. Step 3: Cross multiply
    8,403,201.55x = 12,604,802.33 × 5,533,420.15
  4. Step 4: Simplify right side
    8,403,201.55x = 69,747,667,171,921.85
  5. Step 5: Solve for x
    x = 69,747,667,171,921.85/8,403,201.55
  6. Step 6: Final answer
    x = 8,300,130.23

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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.