Home / 6,780,765-9,357,624.47-3,683,287.47

Finding the Fourth Proportional to 6,780,765, 9,357,624.47 and 3,683,287.47

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Solution

The fourth proportional to 6,780,765, 9,357,624.47 and 3,683,287.47 is: 5,083,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,765 : 9,357,624.47 = 3,683,287.47 : x
  2. Step 2: Convert to fraction form
    6,780,765/9,357,624.47 = 3,683,287.47/x
  3. Step 3: Cross multiply
    6,780,765x = 9,357,624.47 × 3,683,287.47
  4. Step 4: Simplify right side
    6,780,765x = 34,466,820,940,899.95
  5. Step 5: Solve for x
    x = 34,466,820,940,899.95/6,780,765
  6. Step 6: Final answer
    x = 5,083,028.38

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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.