Home / 8,678,492.13-13,017,605.57-2,113,262.48

Finding the Fourth Proportional to 8,678,492.13, 13,017,605.57 and 2,113,262.48

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Solution

The fourth proportional to 8,678,492.13, 13,017,605.57 and 2,113,262.48 is: 3,169,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,678,492.13 : 13,017,605.57 = 2,113,262.48 : x
  2. Step 2: Convert to fraction form
    8,678,492.13/13,017,605.57 = 2,113,262.48/x
  3. Step 3: Cross multiply
    8,678,492.13x = 13,017,605.57 × 2,113,262.48
  4. Step 4: Simplify right side
    8,678,492.13x = 27,509,617,354,865.67
  5. Step 5: Solve for x
    x = 27,509,617,354,865.67/8,678,492.13
  6. Step 6: Final answer
    x = 3,169,861.42

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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.