Home / 9,374,424-12,938,085.60-5,936,984.64

Finding the Fourth Proportional to 9,374,424, 12,938,085.60 and 5,936,984.64

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Solution

The fourth proportional to 9,374,424, 12,938,085.60 and 5,936,984.64 is: 8,193,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,424 : 12,938,085.60 = 5,936,984.64 : x
  2. Step 2: Convert to fraction form
    9,374,424/12,938,085.60 = 5,936,984.64/x
  3. Step 3: Cross multiply
    9,374,424x = 12,938,085.60 × 5,936,984.64
  4. Step 4: Simplify right side
    9,374,424x = 76,813,215,478,205.17
  5. Step 5: Solve for x
    x = 76,813,215,478,205.17/9,374,424
  6. Step 6: Final answer
    x = 8,193,913.09

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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.