Home / 7,063,947.40-10,580,174.70-5,457,814.60

Finding the Fourth Proportional to 7,063,947.40, 10,580,174.70 and 5,457,814.60

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Solution

The fourth proportional to 7,063,947.40, 10,580,174.70 and 5,457,814.60 is: 8,174,555.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063,947.40 : 10,580,174.70 = 5,457,814.60 : x
  2. Step 2: Convert to fraction form
    7,063,947.40/10,580,174.70 = 5,457,814.60/x
  3. Step 3: Cross multiply
    7,063,947.40x = 10,580,174.70 × 5,457,814.60
  4. Step 4: Simplify right side
    7,063,947.40x = 57,744,631,948,210.61
  5. Step 5: Solve for x
    x = 57,744,631,948,210.61/7,063,947.40
  6. Step 6: Final answer
    x = 8,174,555.77

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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.