Home / 12,011,744.44-18,020,688.03-3,492,080.91

Finding the Fourth Proportional to 12,011,744.44, 18,020,688.03 and 3,492,080.91

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Solution

The fourth proportional to 12,011,744.44, 18,020,688.03 and 3,492,080.91 is: 5,239,014.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,744.44 : 18,020,688.03 = 3,492,080.91 : x
  2. Step 2: Convert to fraction form
    12,011,744.44/18,020,688.03 = 3,492,080.91/x
  3. Step 3: Cross multiply
    12,011,744.44x = 18,020,688.03 × 3,492,080.91
  4. Step 4: Simplify right side
    12,011,744.44x = 62,929,700,654,628.52
  5. Step 5: Solve for x
    x = 62,929,700,654,628.52/12,011,744.44
  6. Step 6: Final answer
    x = 5,239,014.28

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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.