Home / 15,611,239.84-23,382,756.04-6,485,669.16

Finding the Fourth Proportional to 15,611,239.84, 23,382,756.04 and 6,485,669.16

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Solution

The fourth proportional to 15,611,239.84, 23,382,756.04 and 6,485,669.16 is: 9,714,335.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,611,239.84 : 23,382,756.04 = 6,485,669.16 : x
  2. Step 2: Convert to fraction form
    15,611,239.84/23,382,756.04 = 6,485,669.16/x
  3. Step 3: Cross multiply
    15,611,239.84x = 23,382,756.04 × 6,485,669.16
  4. Step 4: Simplify right side
    15,611,239.84x = 151,652,819,724,431.72
  5. Step 5: Solve for x
    x = 151,652,819,724,431.72/15,611,239.84
  6. Step 6: Final answer
    x = 9,714,335.39

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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.