Home / 7,126,962.30-10,690,332.12-1,735,603.56

Finding the Fourth Proportional to 7,126,962.30, 10,690,332.12 and 1,735,603.56

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Solution

The fourth proportional to 7,126,962.30, 10,690,332.12 and 1,735,603.56 is: 2,603,378.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,962.30 : 10,690,332.12 = 1,735,603.56 : x
  2. Step 2: Convert to fraction form
    7,126,962.30/10,690,332.12 = 1,735,603.56/x
  3. Step 3: Cross multiply
    7,126,962.30x = 10,690,332.12 × 1,735,603.56
  4. Step 4: Simplify right side
    7,126,962.30x = 18,554,178,485,054.35
  5. Step 5: Solve for x
    x = 18,554,178,485,054.35/7,126,962.30
  6. Step 6: Final answer
    x = 2,603,378.23

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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.