Home / 9,017,447.68-13,526,368.44-5,426,218.72

Finding the Fourth Proportional to 9,017,447.68, 13,526,368.44 and 5,426,218.72

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Solution

The fourth proportional to 9,017,447.68, 13,526,368.44 and 5,426,218.72 is: 8,139,446.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,447.68 : 13,526,368.44 = 5,426,218.72 : x
  2. Step 2: Convert to fraction form
    9,017,447.68/13,526,368.44 = 5,426,218.72/x
  3. Step 3: Cross multiply
    9,017,447.68x = 13,526,368.44 × 5,426,218.72
  4. Step 4: Simplify right side
    9,017,447.68x = 73,397,033,642,745.19
  5. Step 5: Solve for x
    x = 73,397,033,642,745.19/9,017,447.68
  6. Step 6: Final answer
    x = 8,139,446.58

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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.