Home / 10,854,702.24-16,282,398.96-5,460,404.64

Finding the Fourth Proportional to 10,854,702.24, 16,282,398.96 and 5,460,404.64

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Solution

The fourth proportional to 10,854,702.24, 16,282,398.96 and 5,460,404.64 is: 8,190,780.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,702.24 : 16,282,398.96 = 5,460,404.64 : x
  2. Step 2: Convert to fraction form
    10,854,702.24/16,282,398.96 = 5,460,404.64/x
  3. Step 3: Cross multiply
    10,854,702.24x = 16,282,398.96 × 5,460,404.64
  4. Step 4: Simplify right side
    10,854,702.24x = 88,908,486,831,515.17
  5. Step 5: Solve for x
    x = 88,908,486,831,515.17/10,854,702.24
  6. Step 6: Final answer
    x = 8,190,780.81

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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.