Home / 7,775,518.56-10,730,220.23-4,337,759.59

Finding the Fourth Proportional to 7,775,518.56, 10,730,220.23 and 4,337,759.59

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Solution

The fourth proportional to 7,775,518.56, 10,730,220.23 and 4,337,759.59 is: 5,986,110.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,518.56 : 10,730,220.23 = 4,337,759.59 : x
  2. Step 2: Convert to fraction form
    7,775,518.56/10,730,220.23 = 4,337,759.59/x
  3. Step 3: Cross multiply
    7,775,518.56x = 10,730,220.23 × 4,337,759.59
  4. Step 4: Simplify right side
    7,775,518.56x = 46,545,115,705,494.51
  5. Step 5: Solve for x
    x = 46,545,115,705,494.51/7,775,518.56
  6. Step 6: Final answer
    x = 5,986,110.81

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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.