Home / 7,611,652.64-11,395,083.84-5,081,031.20

Finding the Fourth Proportional to 7,611,652.64, 11,395,083.84 and 5,081,031.20

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Solution

The fourth proportional to 7,611,652.64, 11,395,083.84 and 5,081,031.20 is: 7,606,597.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,652.64 : 11,395,083.84 = 5,081,031.20 : x
  2. Step 2: Convert to fraction form
    7,611,652.64/11,395,083.84 = 5,081,031.20/x
  3. Step 3: Cross multiply
    7,611,652.64x = 11,395,083.84 × 5,081,031.20
  4. Step 4: Simplify right side
    7,611,652.64x = 57,898,776,517,655.81
  5. Step 5: Solve for x
    x = 57,898,776,517,655.81/7,611,652.64
  6. Step 6: Final answer
    x = 7,606,597.31

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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.