Home / 7,091,904.08-10,637,856.04-1,773,120.08

Finding the Fourth Proportional to 7,091,904.08, 10,637,856.04 and 1,773,120.08

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Solution

The fourth proportional to 7,091,904.08, 10,637,856.04 and 1,773,120.08 is: 2,659,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,904.08 : 10,637,856.04 = 1,773,120.08 : x
  2. Step 2: Convert to fraction form
    7,091,904.08/10,637,856.04 = 1,773,120.08/x
  3. Step 3: Cross multiply
    7,091,904.08x = 10,637,856.04 × 1,773,120.08
  4. Step 4: Simplify right side
    7,091,904.08x = 18,862,196,152,673.28
  5. Step 5: Solve for x
    x = 18,862,196,152,673.28/7,091,904.08
  6. Step 6: Final answer
    x = 2,659,680.10

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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.