Home / 9,784,804.52-13,503,140.97-5,374,633.08

Finding the Fourth Proportional to 9,784,804.52, 13,503,140.97 and 5,374,633.08

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Solution

The fourth proportional to 9,784,804.52, 13,503,140.97 and 5,374,633.08 is: 7,417,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,804.52 : 13,503,140.97 = 5,374,633.08 : x
  2. Step 2: Convert to fraction form
    9,784,804.52/13,503,140.97 = 5,374,633.08/x
  3. Step 3: Cross multiply
    9,784,804.52x = 13,503,140.97 × 5,374,633.08
  4. Step 4: Simplify right side
    9,784,804.52x = 72,574,428,141,265.30
  5. Step 5: Solve for x
    x = 72,574,428,141,265.30/9,784,804.52
  6. Step 6: Final answer
    x = 7,417,054.48

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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.