Home / 6,210,007.10-9,315,010.65-1,950,605.90

Finding the Fourth Proportional to 6,210,007.10, 9,315,010.65 and 1,950,605.90

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Solution

The fourth proportional to 6,210,007.10, 9,315,010.65 and 1,950,605.90 is: 2,925,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,007.10 : 9,315,010.65 = 1,950,605.90 : x
  2. Step 2: Convert to fraction form
    6,210,007.10/9,315,010.65 = 1,950,605.90/x
  3. Step 3: Cross multiply
    6,210,007.10x = 9,315,010.65 × 1,950,605.90
  4. Step 4: Simplify right side
    6,210,007.10x = 18,169,914,732,452.84
  5. Step 5: Solve for x
    x = 18,169,914,732,452.84/6,210,007.10
  6. Step 6: Final answer
    x = 2,925,908.85

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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.