Home / 7,051,071-10,578,129.16-2,193,285

Finding the Fourth Proportional to 7,051,071, 10,578,129.16 and 2,193,285

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Solution

The fourth proportional to 7,051,071, 10,578,129.16 and 2,193,285 is: 3,290,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,071 : 10,578,129.16 = 2,193,285 : x
  2. Step 2: Convert to fraction form
    7,051,071/10,578,129.16 = 2,193,285/x
  3. Step 3: Cross multiply
    7,051,071x = 10,578,129.16 × 2,193,285
  4. Step 4: Simplify right side
    7,051,071x = 23,200,852,014,690.60
  5. Step 5: Solve for x
    x = 23,200,852,014,690.60/7,051,071
  6. Step 6: Final answer
    x = 3,290,401.13

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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.