Home / 7,091,875-10,637,812.74-1,773,091

Finding the Fourth Proportional to 7,091,875, 10,637,812.74 and 1,773,091

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Solution

The fourth proportional to 7,091,875, 10,637,812.74 and 1,773,091 is: 2,659,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,875 : 10,637,812.74 = 1,773,091 : x
  2. Step 2: Convert to fraction form
    7,091,875/10,637,812.74 = 1,773,091/x
  3. Step 3: Cross multiply
    7,091,875x = 10,637,812.74 × 1,773,091
  4. Step 4: Simplify right side
    7,091,875x = 18,861,810,028,979.34
  5. Step 5: Solve for x
    x = 18,861,810,028,979.34/7,091,875
  6. Step 6: Final answer
    x = 2,659,636.56

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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.