Home / 14,480,116.40-21,713,759.40-4,892,891.60

Finding the Fourth Proportional to 14,480,116.40, 21,713,759.40 and 4,892,891.60

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Solution

The fourth proportional to 14,480,116.40, 21,713,759.40 and 4,892,891.60 is: 7,337,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480,116.40 : 21,713,759.40 = 4,892,891.60 : x
  2. Step 2: Convert to fraction form
    14,480,116.40/21,713,759.40 = 4,892,891.60/x
  3. Step 3: Cross multiply
    14,480,116.40x = 21,713,759.40 × 4,892,891.60
  4. Step 4: Simplify right side
    14,480,116.40x = 106,243,070,972,681.03
  5. Step 5: Solve for x
    x = 106,243,070,972,681.03/14,480,116.40
  6. Step 6: Final answer
    x = 7,337,169.68

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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.