Home / 5,570,126.91-7,689,293.87-3,508,172.82

Finding the Fourth Proportional to 5,570,126.91, 7,689,293.87 and 3,508,172.82

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Solution

The fourth proportional to 5,570,126.91, 7,689,293.87 and 3,508,172.82 is: 4,842,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,126.91 : 7,689,293.87 = 3,508,172.82 : x
  2. Step 2: Convert to fraction form
    5,570,126.91/7,689,293.87 = 3,508,172.82/x
  3. Step 3: Cross multiply
    5,570,126.91x = 7,689,293.87 × 3,508,172.82
  4. Step 4: Simplify right side
    5,570,126.91x = 26,975,371,742,185.75
  5. Step 5: Solve for x
    x = 26,975,371,742,185.75/5,570,126.91
  6. Step 6: Final answer
    x = 4,842,864.84

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1.5x scale

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.