Home / 4,712,085.60-7,068,128.40-4,096,226.40

Finding the Fourth Proportional to 4,712,085.60, 7,068,128.40 and 4,096,226.40

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Solution

The fourth proportional to 4,712,085.60, 7,068,128.40 and 4,096,226.40 is: 6,144,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,085.60 : 7,068,128.40 = 4,096,226.40 : x
  2. Step 2: Convert to fraction form
    4,712,085.60/7,068,128.40 = 4,096,226.40/x
  3. Step 3: Cross multiply
    4,712,085.60x = 7,068,128.40 × 4,096,226.40
  4. Step 4: Simplify right side
    4,712,085.60x = 28,952,654,150,669.76
  5. Step 5: Solve for x
    x = 28,952,654,150,669.76/4,712,085.60
  6. Step 6: Final answer
    x = 6,144,339.60

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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.