Home / 4,858,007.40-7,287,011.10-4,787,148.60

Finding the Fourth Proportional to 4,858,007.40, 7,287,011.10 and 4,787,148.60

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Solution

The fourth proportional to 4,858,007.40, 7,287,011.10 and 4,787,148.60 is: 7,180,722.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,007.40 : 7,287,011.10 = 4,787,148.60 : x
  2. Step 2: Convert to fraction form
    4,858,007.40/7,287,011.10 = 4,787,148.60/x
  3. Step 3: Cross multiply
    4,858,007.40x = 7,287,011.10 × 4,787,148.60
  4. Step 4: Simplify right side
    4,858,007.40x = 34,884,004,985,549.46
  5. Step 5: Solve for x
    x = 34,884,004,985,549.46/4,858,007.40
  6. Step 6: Final answer
    x = 7,180,722.90

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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.