Home / 6,837,390.40-10,256,085.60-3,298,446.40

Finding the Fourth Proportional to 6,837,390.40, 10,256,085.60 and 3,298,446.40

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Solution

The fourth proportional to 6,837,390.40, 10,256,085.60 and 3,298,446.40 is: 4,947,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,390.40 : 10,256,085.60 = 3,298,446.40 : x
  2. Step 2: Convert to fraction form
    6,837,390.40/10,256,085.60 = 3,298,446.40/x
  3. Step 3: Cross multiply
    6,837,390.40x = 10,256,085.60 × 3,298,446.40
  4. Step 4: Simplify right side
    6,837,390.40x = 33,829,148,625,411.84
  5. Step 5: Solve for x
    x = 33,829,148,625,411.84/6,837,390.40
  6. Step 6: Final answer
    x = 4,947,669.60

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Double scale
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Similar ratio
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1.5x scale

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.