Home / 8,549,133.84-11,797,720.68-4,628,870.88

Finding the Fourth Proportional to 8,549,133.84, 11,797,720.68 and 4,628,870.88

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Solution

The fourth proportional to 8,549,133.84, 11,797,720.68 and 4,628,870.88 is: 6,387,796.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549,133.84 : 11,797,720.68 = 4,628,870.88 : x
  2. Step 2: Convert to fraction form
    8,549,133.84/11,797,720.68 = 4,628,870.88/x
  3. Step 3: Cross multiply
    8,549,133.84x = 11,797,720.68 × 4,628,870.88
  4. Step 4: Simplify right side
    8,549,133.84x = 54,610,125,706,025.80
  5. Step 5: Solve for x
    x = 54,610,125,706,025.80/8,549,133.84
  6. Step 6: Final answer
    x = 6,387,796.32

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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.