Home / 6,403,204.40-9,590,809.80-5,694,033.20

Finding the Fourth Proportional to 6,403,204.40, 9,590,809.80 and 5,694,033.20

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Solution

The fourth proportional to 6,403,204.40, 9,590,809.80 and 5,694,033.20 is: 8,528,603.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,204.40 : 9,590,809.80 = 5,694,033.20 : x
  2. Step 2: Convert to fraction form
    6,403,204.40/9,590,809.80 = 5,694,033.20/x
  3. Step 3: Cross multiply
    6,403,204.40x = 9,590,809.80 × 5,694,033.20
  4. Step 4: Simplify right side
    6,403,204.40x = 54,610,389,416,085.37
  5. Step 5: Solve for x
    x = 54,610,389,416,085.37/6,403,204.40
  6. Step 6: Final answer
    x = 8,528,603.18

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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.