Home / 9,890,759.59-14,845,716.40-4,776,784.04

Finding the Fourth Proportional to 9,890,759.59, 14,845,716.40 and 4,776,784.04

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Solution

The fourth proportional to 9,890,759.59, 14,845,716.40 and 4,776,784.04 is: 7,169,801.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890,759.59 : 14,845,716.40 = 4,776,784.04 : x
  2. Step 2: Convert to fraction form
    9,890,759.59/14,845,716.40 = 4,776,784.04/x
  3. Step 3: Cross multiply
    9,890,759.59x = 14,845,716.40 × 4,776,784.04
  4. Step 4: Simplify right side
    9,890,759.59x = 70,914,781,196,015.06
  5. Step 5: Solve for x
    x = 70,914,781,196,015.06/9,890,759.59
  6. Step 6: Final answer
    x = 7,169,801.32

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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.