Home / 6,813,376.25-10,209,220.97-4,767,909.64

Finding the Fourth Proportional to 6,813,376.25, 10,209,220.97 and 4,767,909.64

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Solution

The fourth proportional to 6,813,376.25, 10,209,220.97 and 4,767,909.64 is: 7,144,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,376.25 : 10,209,220.97 = 4,767,909.64 : x
  2. Step 2: Convert to fraction form
    6,813,376.25/10,209,220.97 = 4,767,909.64/x
  3. Step 3: Cross multiply
    6,813,376.25x = 10,209,220.97 × 4,767,909.64
  4. Step 4: Simplify right side
    6,813,376.25x = 48,676,643,030,390.55
  5. Step 5: Solve for x
    x = 48,676,643,030,390.55/6,813,376.25
  6. Step 6: Final answer
    x = 7,144,276.39

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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.