Home / 7,778,809.72-10,735,773.08-4,341,764.26

Finding the Fourth Proportional to 7,778,809.72, 10,735,773.08 and 4,341,764.26

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Solution

The fourth proportional to 7,778,809.72, 10,735,773.08 and 4,341,764.26 is: 5,992,201.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,809.72 : 10,735,773.08 = 4,341,764.26 : x
  2. Step 2: Convert to fraction form
    7,778,809.72/10,735,773.08 = 4,341,764.26/x
  3. Step 3: Cross multiply
    7,778,809.72x = 10,735,773.08 × 4,341,764.26
  4. Step 4: Simplify right side
    7,778,809.72x = 46,612,195,853,925.02
  5. Step 5: Solve for x
    x = 46,612,195,853,925.02/7,778,809.72
  6. Step 6: Final answer
    x = 5,992,201.57

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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.