Home / 8,811,410.49-13,226,781.47-7,001,410.82

Finding the Fourth Proportional to 8,811,410.49, 13,226,781.47 and 7,001,410.82

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Solution

The fourth proportional to 8,811,410.49, 13,226,781.47 and 7,001,410.82 is: 10,509,796.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,410.49 : 13,226,781.47 = 7,001,410.82 : x
  2. Step 2: Convert to fraction form
    8,811,410.49/13,226,781.47 = 7,001,410.82/x
  3. Step 3: Cross multiply
    8,811,410.49x = 13,226,781.47 × 7,001,410.82
  4. Step 4: Simplify right side
    8,811,410.49x = 92,606,130,796,692.55
  5. Step 5: Solve for x
    x = 92,606,130,796,692.55/8,811,410.49
  6. Step 6: Final answer
    x = 10,509,796.46

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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.