Home / 6,670,984.67-9,206,946.06-4,223,822.78

Finding the Fourth Proportional to 6,670,984.67, 9,206,946.06 and 4,223,822.78

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Solution

The fourth proportional to 6,670,984.67, 9,206,946.06 and 4,223,822.78 is: 5,829,500.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,984.67 : 9,206,946.06 = 4,223,822.78 : x
  2. Step 2: Convert to fraction form
    6,670,984.67/9,206,946.06 = 4,223,822.78/x
  3. Step 3: Cross multiply
    6,670,984.67x = 9,206,946.06 × 4,223,822.78
  4. Step 4: Simplify right side
    6,670,984.67x = 38,888,508,502,459.25
  5. Step 5: Solve for x
    x = 38,888,508,502,459.25/6,670,984.67
  6. Step 6: Final answer
    x = 5,829,500.50

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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.