Home / 8,293,239.60-12,439,859.40-6,876,063.60

Finding the Fourth Proportional to 8,293,239.60, 12,439,859.40 and 6,876,063.60

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Solution

The fourth proportional to 8,293,239.60, 12,439,859.40 and 6,876,063.60 is: 10,314,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,239.60 : 12,439,859.40 = 6,876,063.60 : x
  2. Step 2: Convert to fraction form
    8,293,239.60/12,439,859.40 = 6,876,063.60/x
  3. Step 3: Cross multiply
    8,293,239.60x = 12,439,859.40 × 6,876,063.60
  4. Step 4: Simplify right side
    8,293,239.60x = 85,537,264,409,457.84
  5. Step 5: Solve for x
    x = 85,537,264,409,457.84/8,293,239.60
  6. Step 6: Final answer
    x = 10,314,095.40

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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.