Home / 8,681,054-13,020,313.29-2,531,383.10

Finding the Fourth Proportional to 8,681,054, 13,020,313.29 and 2,531,383.10

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Solution

The fourth proportional to 8,681,054, 13,020,313.29 and 2,531,383.10 is: 3,796,704.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,054 : 13,020,313.29 = 2,531,383.10 : x
  2. Step 2: Convert to fraction form
    8,681,054/13,020,313.29 = 2,531,383.10/x
  3. Step 3: Cross multiply
    8,681,054x = 13,020,313.29 × 2,531,383.10
  4. Step 4: Simplify right side
    8,681,054x = 32,959,401,019,011.40
  5. Step 5: Solve for x
    x = 32,959,401,019,011.40/8,681,054
  6. Step 6: Final answer
    x = 3,796,704.99

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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.