Home / 4,858,000.15-7,287,000.23-4,787,141.35

Finding the Fourth Proportional to 4,858,000.15, 7,287,000.23 and 4,787,141.35

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Solution

The fourth proportional to 4,858,000.15, 7,287,000.23 and 4,787,141.35 is: 7,180,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,000.15 : 7,287,000.23 = 4,787,141.35 : x
  2. Step 2: Convert to fraction form
    4,858,000.15/7,287,000.23 = 4,787,141.35/x
  3. Step 3: Cross multiply
    4,858,000.15x = 7,287,000.23 × 4,787,141.35
  4. Step 4: Simplify right side
    4,858,000.15x = 34,883,900,118,492.51
  5. Step 5: Solve for x
    x = 34,883,900,118,492.51/4,858,000.15
  6. Step 6: Final answer
    x = 7,180,712.03

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Similar ratio
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1.5x scale

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.