Home / 8,542,706.40-12,814,059.60-4,063,730.40

Finding the Fourth Proportional to 8,542,706.40, 12,814,059.60 and 4,063,730.40

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Solution

The fourth proportional to 8,542,706.40, 12,814,059.60 and 4,063,730.40 is: 6,095,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,706.40 : 12,814,059.60 = 4,063,730.40 : x
  2. Step 2: Convert to fraction form
    8,542,706.40/12,814,059.60 = 4,063,730.40/x
  3. Step 3: Cross multiply
    8,542,706.40x = 12,814,059.60 × 4,063,730.40
  4. Step 4: Simplify right side
    8,542,706.40x = 52,072,883,543,931.84
  5. Step 5: Solve for x
    x = 52,072,883,543,931.84/8,542,706.40
  6. Step 6: Final answer
    x = 6,095,595.60

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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.