Home / 6,817,742.19-10,226,624.90-5,460,150.32

Finding the Fourth Proportional to 6,817,742.19, 10,226,624.90 and 5,460,150.32

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Solution

The fourth proportional to 6,817,742.19, 10,226,624.90 and 5,460,150.32 is: 8,190,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,742.19 : 10,226,624.90 = 5,460,150.32 : x
  2. Step 2: Convert to fraction form
    6,817,742.19/10,226,624.90 = 5,460,150.32/x
  3. Step 3: Cross multiply
    6,817,742.19x = 10,226,624.90 × 5,460,150.32
  4. Step 4: Simplify right side
    6,817,742.19x = 55,838,909,255,000.60
  5. Step 5: Solve for x
    x = 55,838,909,255,000.60/6,817,742.19
  6. Step 6: Final answer
    x = 8,190,234.79

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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.