Home / 7,778,702.92-10,734,548.66-4,515,820.96

Finding the Fourth Proportional to 7,778,702.92, 10,734,548.66 and 4,515,820.96

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Solution

The fourth proportional to 7,778,702.92, 10,734,548.66 and 4,515,820.96 is: 6,231,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,702.92 : 10,734,548.66 = 4,515,820.96 : x
  2. Step 2: Convert to fraction form
    7,778,702.92/10,734,548.66 = 4,515,820.96/x
  3. Step 3: Cross multiply
    7,778,702.92x = 10,734,548.66 × 4,515,820.96
  4. Step 4: Simplify right side
    7,778,702.92x = 48,475,299,834,967.91
  5. Step 5: Solve for x
    x = 48,475,299,834,967.91/7,778,702.92
  6. Step 6: Final answer
    x = 6,231,797.30

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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.