Home / 8,628,673.41-11,911,880.34-5,366,539.71

Finding the Fourth Proportional to 8,628,673.41, 11,911,880.34 and 5,366,539.71

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Solution

The fourth proportional to 8,628,673.41, 11,911,880.34 and 5,366,539.71 is: 7,408,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,673.41 : 11,911,880.34 = 5,366,539.71 : x
  2. Step 2: Convert to fraction form
    8,628,673.41/11,911,880.34 = 5,366,539.71/x
  3. Step 3: Cross multiply
    8,628,673.41x = 11,911,880.34 × 5,366,539.71
  4. Step 4: Simplify right side
    8,628,673.41x = 63,925,578,865,378.30
  5. Step 5: Solve for x
    x = 63,925,578,865,378.30/8,628,673.41
  6. Step 6: Final answer
    x = 7,408,506.02

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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.