Home / 7,611,656.94-11,427,228.70-6,539,031.86

Finding the Fourth Proportional to 7,611,656.94, 11,427,228.70 and 6,539,031.86

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Solution

The fourth proportional to 7,611,656.94, 11,427,228.70 and 6,539,031.86 is: 9,816,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,656.94 : 11,427,228.70 = 6,539,031.86 : x
  2. Step 2: Convert to fraction form
    7,611,656.94/11,427,228.70 = 6,539,031.86/x
  3. Step 3: Cross multiply
    7,611,656.94x = 11,427,228.70 × 6,539,031.86
  4. Step 4: Simplify right side
    7,611,656.94x = 74,723,012,467,322.66
  5. Step 5: Solve for x
    x = 74,723,012,467,322.66/7,611,656.94
  6. Step 6: Final answer
    x = 9,816,918.06

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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.