Home / 12,031,510.84-18,046,994.10-2,933,655.64

Finding the Fourth Proportional to 12,031,510.84, 18,046,994.10 and 2,933,655.64

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Solution

The fourth proportional to 12,031,510.84, 18,046,994.10 and 2,933,655.64 is: 4,400,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,510.84 : 18,046,994.10 = 2,933,655.64 : x
  2. Step 2: Convert to fraction form
    12,031,510.84/18,046,994.10 = 2,933,655.64/x
  3. Step 3: Cross multiply
    12,031,510.84x = 18,046,994.10 × 2,933,655.64
  4. Step 4: Simplify right side
    12,031,510.84x = 52,943,666,026,511.73
  5. Step 5: Solve for x
    x = 52,943,666,026,511.73/12,031,510.84
  6. Step 6: Final answer
    x = 4,400,417.10

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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.