Home / 7,345,407.60-11,018,111.40-4,956,620.40

Finding the Fourth Proportional to 7,345,407.60, 11,018,111.40 and 4,956,620.40

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Solution

The fourth proportional to 7,345,407.60, 11,018,111.40 and 4,956,620.40 is: 7,434,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,407.60 : 11,018,111.40 = 4,956,620.40 : x
  2. Step 2: Convert to fraction form
    7,345,407.60/11,018,111.40 = 4,956,620.40/x
  3. Step 3: Cross multiply
    7,345,407.60x = 11,018,111.40 × 4,956,620.40
  4. Step 4: Simplify right side
    7,345,407.60x = 54,612,595,734,712.56
  5. Step 5: Solve for x
    x = 54,612,595,734,712.56/7,345,407.60
  6. Step 6: Final answer
    x = 7,434,930.60

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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.