Home / 12,674,384.46-17,490,659.40-6,873,164.46

Finding the Fourth Proportional to 12,674,384.46, 17,490,659.40 and 6,873,164.46

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Solution

The fourth proportional to 12,674,384.46, 17,490,659.40 and 6,873,164.46 is: 9,484,971.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,384.46 : 17,490,659.40 = 6,873,164.46 : x
  2. Step 2: Convert to fraction form
    12,674,384.46/17,490,659.40 = 6,873,164.46/x
  3. Step 3: Cross multiply
    12,674,384.46x = 17,490,659.40 × 6,873,164.46
  4. Step 4: Simplify right side
    12,674,384.46x = 120,216,178,570,044.91
  5. Step 5: Solve for x
    x = 120,216,178,570,044.91/12,674,384.46
  6. Step 6: Final answer
    x = 9,484,971.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.