Home / 6,244,187.81-8,617,168.47-3,490,991.22

Finding the Fourth Proportional to 6,244,187.81, 8,617,168.47 and 3,490,991.22

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Solution

The fourth proportional to 6,244,187.81, 8,617,168.47 and 3,490,991.22 is: 4,817,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244,187.81 : 8,617,168.47 = 3,490,991.22 : x
  2. Step 2: Convert to fraction form
    6,244,187.81/8,617,168.47 = 3,490,991.22/x
  3. Step 3: Cross multiply
    6,244,187.81x = 8,617,168.47 × 3,490,991.22
  4. Step 4: Simplify right side
    6,244,187.81x = 30,082,459,470,030.84
  5. Step 5: Solve for x
    x = 30,082,459,470,030.84/6,244,187.81
  6. Step 6: Final answer
    x = 4,817,673.72

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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.