Home / 7,267,803.10-10,901,704.65-7,218,036.70

Finding the Fourth Proportional to 7,267,803.10, 10,901,704.65 and 7,218,036.70

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Solution

The fourth proportional to 7,267,803.10, 10,901,704.65 and 7,218,036.70 is: 10,827,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,803.10 : 10,901,704.65 = 7,218,036.70 : x
  2. Step 2: Convert to fraction form
    7,267,803.10/10,901,704.65 = 7,218,036.70/x
  3. Step 3: Cross multiply
    7,267,803.10x = 10,901,704.65 × 7,218,036.70
  4. Step 4: Simplify right side
    7,267,803.10x = 78,688,904,256,260.66
  5. Step 5: Solve for x
    x = 78,688,904,256,260.66/7,267,803.10
  6. Step 6: Final answer
    x = 10,827,055.05

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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.