Home / 7,063,945.40-10,580,171.70-5,457,812.60

Finding the Fourth Proportional to 7,063,945.40, 10,580,171.70 and 5,457,812.60

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Solution

The fourth proportional to 7,063,945.40, 10,580,171.70 and 5,457,812.60 is: 8,174,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063,945.40 : 10,580,171.70 = 5,457,812.60 : x
  2. Step 2: Convert to fraction form
    7,063,945.40/10,580,171.70 = 5,457,812.60/x
  3. Step 3: Cross multiply
    7,063,945.40x = 10,580,171.70 × 5,457,812.60
  4. Step 4: Simplify right side
    7,063,945.40x = 57,744,594,414,423.41
  5. Step 5: Solve for x
    x = 57,744,594,414,423.41/7,063,945.40
  6. Step 6: Final answer
    x = 8,174,552.77

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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.