Home / 10,867,216.20-16,300,824.30-5,828,368.20

Finding the Fourth Proportional to 10,867,216.20, 16,300,824.30 and 5,828,368.20

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Solution

The fourth proportional to 10,867,216.20, 16,300,824.30 and 5,828,368.20 is: 8,742,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,216.20 : 16,300,824.30 = 5,828,368.20 : x
  2. Step 2: Convert to fraction form
    10,867,216.20/16,300,824.30 = 5,828,368.20/x
  3. Step 3: Cross multiply
    10,867,216.20x = 16,300,824.30 × 5,828,368.20
  4. Step 4: Simplify right side
    10,867,216.20x = 95,007,205,983,907.27
  5. Step 5: Solve for x
    x = 95,007,205,983,907.27/10,867,216.20
  6. Step 6: Final answer
    x = 8,742,552.30

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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.