Home / 6,970,898.03-9,620,588.86-4,219,099.83

Finding the Fourth Proportional to 6,970,898.03, 9,620,588.86 and 4,219,099.83

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Solution

The fourth proportional to 6,970,898.03, 9,620,588.86 and 4,219,099.83 is: 5,822,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,898.03 : 9,620,588.86 = 4,219,099.83 : x
  2. Step 2: Convert to fraction form
    6,970,898.03/9,620,588.86 = 4,219,099.83/x
  3. Step 3: Cross multiply
    6,970,898.03x = 9,620,588.86 × 4,219,099.83
  4. Step 4: Simplify right side
    6,970,898.03x = 40,590,224,813,178.15
  5. Step 5: Solve for x
    x = 40,590,224,813,178.15/6,970,898.03
  6. Step 6: Final answer
    x = 5,822,811.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.