Home / 7,381,018.70-11,071,528.05-4,345,268.30

Finding the Fourth Proportional to 7,381,018.70, 11,071,528.05 and 4,345,268.30

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Solution

The fourth proportional to 7,381,018.70, 11,071,528.05 and 4,345,268.30 is: 6,517,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,018.70 : 11,071,528.05 = 4,345,268.30 : x
  2. Step 2: Convert to fraction form
    7,381,018.70/11,071,528.05 = 4,345,268.30/x
  3. Step 3: Cross multiply
    7,381,018.70x = 11,071,528.05 × 4,345,268.30
  4. Step 4: Simplify right side
    7,381,018.70x = 48,108,759,868,225.81
  5. Step 5: Solve for x
    x = 48,108,759,868,225.81/7,381,018.70
  6. Step 6: Final answer
    x = 6,517,902.45

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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.