Home / 13,646,450.04-18,824,206.86-8,817,554.04

Finding the Fourth Proportional to 13,646,450.04, 18,824,206.86 and 8,817,554.04

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Solution

The fourth proportional to 13,646,450.04, 18,824,206.86 and 8,817,554.04 is: 12,163,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,646,450.04 : 18,824,206.86 = 8,817,554.04 : x
  2. Step 2: Convert to fraction form
    13,646,450.04/18,824,206.86 = 8,817,554.04/x
  3. Step 3: Cross multiply
    13,646,450.04x = 18,824,206.86 × 8,817,554.04
  4. Step 4: Simplify right side
    13,646,450.04x = 165,983,461,248,188.69
  5. Step 5: Solve for x
    x = 165,983,461,248,188.69/13,646,450.04
  6. Step 6: Final answer
    x = 12,163,123.80

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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.