Home / 5,628,821.63-7,768,607.67-3,564,029.16

Finding the Fourth Proportional to 5,628,821.63, 7,768,607.67 and 3,564,029.16

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Solution

The fourth proportional to 5,628,821.63, 7,768,607.67 and 3,564,029.16 is: 4,918,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,821.63 : 7,768,607.67 = 3,564,029.16 : x
  2. Step 2: Convert to fraction form
    5,628,821.63/7,768,607.67 = 3,564,029.16/x
  3. Step 3: Cross multiply
    5,628,821.63x = 7,768,607.67 × 3,564,029.16
  4. Step 4: Simplify right side
    5,628,821.63x = 27,687,544,268,479.66
  5. Step 5: Solve for x
    x = 27,687,544,268,479.66/5,628,821.63
  6. Step 6: Final answer
    x = 4,918,888.20

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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.