Home / 7,790,633.70-11,686,116.60-2,673,041.40

Finding the Fourth Proportional to 7,790,633.70, 11,686,116.60 and 2,673,041.40

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Solution

The fourth proportional to 7,790,633.70, 11,686,116.60 and 2,673,041.40 is: 4,009,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,633.70 : 11,686,116.60 = 2,673,041.40 : x
  2. Step 2: Convert to fraction form
    7,790,633.70/11,686,116.60 = 2,673,041.40/x
  3. Step 3: Cross multiply
    7,790,633.70x = 11,686,116.60 × 2,673,041.40
  4. Step 4: Simplify right side
    7,790,633.70x = 31,237,473,477,027.24
  5. Step 5: Solve for x
    x = 31,237,473,477,027.24/7,790,633.70
  6. Step 6: Final answer
    x = 4,009,619.07

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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.