Home / 5,385,411.60-8,064,120.60-4,256,336.40

Finding the Fourth Proportional to 5,385,411.60, 8,064,120.60 and 4,256,336.40

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Solution

The fourth proportional to 5,385,411.60, 8,064,120.60 and 4,256,336.40 is: 6,373,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,411.60 : 8,064,120.60 = 4,256,336.40 : x
  2. Step 2: Convert to fraction form
    5,385,411.60/8,064,120.60 = 4,256,336.40/x
  3. Step 3: Cross multiply
    5,385,411.60x = 8,064,120.60 × 4,256,336.40
  4. Step 4: Simplify right side
    5,385,411.60x = 34,323,610,043,769.84
  5. Step 5: Solve for x
    x = 34,323,610,043,769.84/5,385,411.60
  6. Step 6: Final answer
    x = 6,373,442.29

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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.