Home / 11,817,955.17-16,310,031.98-6,927,286.50

Finding the Fourth Proportional to 11,817,955.17, 16,310,031.98 and 6,927,286.50

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Solution

The fourth proportional to 11,817,955.17, 16,310,031.98 and 6,927,286.50 is: 9,560,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,955.17 : 16,310,031.98 = 6,927,286.50 : x
  2. Step 2: Convert to fraction form
    11,817,955.17/16,310,031.98 = 6,927,286.50/x
  3. Step 3: Cross multiply
    11,817,955.17x = 16,310,031.98 × 6,927,286.50
  4. Step 4: Simplify right side
    11,817,955.17x = 112,984,264,314,985.83
  5. Step 5: Solve for x
    x = 112,984,264,314,985.83/11,817,955.17
  6. Step 6: Final answer
    x = 9,560,390.33

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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.