Home / 8,790,457.04-13,245,584.54-7,228,021.04

Finding the Fourth Proportional to 8,790,457.04, 13,245,584.54 and 7,228,021.04

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Solution

The fourth proportional to 8,790,457.04, 13,245,584.54 and 7,228,021.04 is: 10,891,283.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,457.04 : 13,245,584.54 = 7,228,021.04 : x
  2. Step 2: Convert to fraction form
    8,790,457.04/13,245,584.54 = 7,228,021.04/x
  3. Step 3: Cross multiply
    8,790,457.04x = 13,245,584.54 × 7,228,021.04
  4. Step 4: Simplify right side
    8,790,457.04x = 95,739,363,742,218.72
  5. Step 5: Solve for x
    x = 95,739,363,742,218.72/8,790,457.04
  6. Step 6: Final answer
    x = 10,891,283.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.