Home / 12,441,008.46-18,636,878.30-5,866,715.94

Finding the Fourth Proportional to 12,441,008.46, 18,636,878.30 and 5,866,715.94

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Solution

The fourth proportional to 12,441,008.46, 18,636,878.30 and 5,866,715.94 is: 8,788,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,441,008.46 : 18,636,878.30 = 5,866,715.94 : x
  2. Step 2: Convert to fraction form
    12,441,008.46/18,636,878.30 = 5,866,715.94/x
  3. Step 3: Cross multiply
    12,441,008.46x = 18,636,878.30 × 5,866,715.94
  4. Step 4: Simplify right side
    12,441,008.46x = 109,337,270,994,450.11
  5. Step 5: Solve for x
    x = 109,337,270,994,450.11/12,441,008.46
  6. Step 6: Final answer
    x = 8,788,457.25

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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.