Home / 6,740,374.08-9,299,445.12-3,837,711.60

Finding the Fourth Proportional to 6,740,374.08, 9,299,445.12 and 3,837,711.60

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Solution

The fourth proportional to 6,740,374.08, 9,299,445.12 and 3,837,711.60 is: 5,294,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,374.08 : 9,299,445.12 = 3,837,711.60 : x
  2. Step 2: Convert to fraction form
    6,740,374.08/9,299,445.12 = 3,837,711.60/x
  3. Step 3: Cross multiply
    6,740,374.08x = 9,299,445.12 × 3,837,711.60
  4. Step 4: Simplify right side
    6,740,374.08x = 35,688,588,410,587.39
  5. Step 5: Solve for x
    x = 35,688,588,410,587.39/6,740,374.08
  6. Step 6: Final answer
    x = 5,294,748.92

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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.