Home / 6,715,962.40-10,070,971.44-1,922,559.52

Finding the Fourth Proportional to 6,715,962.40, 10,070,971.44 and 1,922,559.52

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Solution

The fourth proportional to 6,715,962.40, 10,070,971.44 and 1,922,559.52 is: 2,882,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,962.40 : 10,070,971.44 = 1,922,559.52 : x
  2. Step 2: Convert to fraction form
    6,715,962.40/10,070,971.44 = 1,922,559.52/x
  3. Step 3: Cross multiply
    6,715,962.40x = 10,070,971.44 × 1,922,559.52
  4. Step 4: Simplify right side
    6,715,962.40x = 19,362,042,017,620.11
  5. Step 5: Solve for x
    x = 19,362,042,017,620.11/6,715,962.40
  6. Step 6: Final answer
    x = 2,882,988.45

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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.