Home / 4,984,788.09-7,438,056.63-4,680,095.25

Finding the Fourth Proportional to 4,984,788.09, 7,438,056.63 and 4,680,095.25

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Solution

The fourth proportional to 4,984,788.09, 7,438,056.63 and 4,680,095.25 is: 6,983,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,788.09 : 7,438,056.63 = 4,680,095.25 : x
  2. Step 2: Convert to fraction form
    4,984,788.09/7,438,056.63 = 4,680,095.25/x
  3. Step 3: Cross multiply
    4,984,788.09x = 7,438,056.63 × 4,680,095.25
  4. Step 4: Simplify right side
    4,984,788.09x = 34,810,813,553,124.67
  5. Step 5: Solve for x
    x = 34,810,813,553,124.67/4,984,788.09
  6. Step 6: Final answer
    x = 6,983,408.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.