Home / 6,784,317.07-9,362,448.85-3,686,901.91

Finding the Fourth Proportional to 6,784,317.07, 9,362,448.85 and 3,686,901.91

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Solution

The fourth proportional to 6,784,317.07, 9,362,448.85 and 3,686,901.91 is: 5,087,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,317.07 : 9,362,448.85 = 3,686,901.91 : x
  2. Step 2: Convert to fraction form
    6,784,317.07/9,362,448.85 = 3,686,901.91/x
  3. Step 3: Cross multiply
    6,784,317.07x = 9,362,448.85 × 3,686,901.91
  4. Step 4: Simplify right side
    6,784,317.07x = 34,518,430,561,531.17
  5. Step 5: Solve for x
    x = 34,518,430,561,531.17/6,784,317.07
  6. Step 6: Final answer
    x = 5,087,974.25

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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.