Home / 9,993,975.02-13,791,690.14-5,410,296.39

Finding the Fourth Proportional to 9,993,975.02, 13,791,690.14 and 5,410,296.39

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Solution

The fourth proportional to 9,993,975.02, 13,791,690.14 and 5,410,296.39 is: 7,466,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,975.02 : 13,791,690.14 = 5,410,296.39 : x
  2. Step 2: Convert to fraction form
    9,993,975.02/13,791,690.14 = 5,410,296.39/x
  3. Step 3: Cross multiply
    9,993,975.02x = 13,791,690.14 × 5,410,296.39
  4. Step 4: Simplify right side
    9,993,975.02x = 74,617,131,349,389.11
  5. Step 5: Solve for x
    x = 74,617,131,349,389.11/9,993,975.02
  6. Step 6: Final answer
    x = 7,466,211.52

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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.