Home / 13,625,077.86-20,404,416.76-9,011,253.26

Finding the Fourth Proportional to 13,625,077.86, 20,404,416.76 and 9,011,253.26

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Solution

The fourth proportional to 13,625,077.86, 20,404,416.76 and 9,011,253.26 is: 13,494,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,625,077.86 : 20,404,416.76 = 9,011,253.26 : x
  2. Step 2: Convert to fraction form
    13,625,077.86/20,404,416.76 = 9,011,253.26/x
  3. Step 3: Cross multiply
    13,625,077.86x = 20,404,416.76 × 9,011,253.26
  4. Step 4: Simplify right side
    13,625,077.86x = 183,869,367,075,431.53
  5. Step 5: Solve for x
    x = 183,869,367,075,431.53/13,625,077.86
  6. Step 6: Final answer
    x = 13,494,922.30

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1.5x scale

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.