Home / 6,605,725.86-9,908,603.94-1,813,480.74

Finding the Fourth Proportional to 6,605,725.86, 9,908,603.94 and 1,813,480.74

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Solution

The fourth proportional to 6,605,725.86, 9,908,603.94 and 1,813,480.74 is: 2,720,225.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,725.86 : 9,908,603.94 = 1,813,480.74 : x
  2. Step 2: Convert to fraction form
    6,605,725.86/9,908,603.94 = 1,813,480.74/x
  3. Step 3: Cross multiply
    6,605,725.86x = 9,908,603.94 × 1,813,480.74
  4. Step 4: Simplify right side
    6,605,725.86x = 17,969,062,405,478.11
  5. Step 5: Solve for x
    x = 17,969,062,405,478.11/6,605,725.86
  6. Step 6: Final answer
    x = 2,720,225.27

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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.