Home / 12,007,845.04-16,569,554.58-6,780,536.38

Finding the Fourth Proportional to 12,007,845.04, 16,569,554.58 and 6,780,536.38

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Solution

The fourth proportional to 12,007,845.04, 16,569,554.58 and 6,780,536.38 is: 9,356,422.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,845.04 : 16,569,554.58 = 6,780,536.38 : x
  2. Step 2: Convert to fraction form
    12,007,845.04/16,569,554.58 = 6,780,536.38/x
  3. Step 3: Cross multiply
    12,007,845.04x = 16,569,554.58 × 6,780,536.38
  4. Step 4: Simplify right side
    12,007,845.04x = 112,350,467,630,085.62
  5. Step 5: Solve for x
    x = 112,350,467,630,085.62/12,007,845.04
  6. Step 6: Final answer
    x = 9,356,422.18

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1.5x scale

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.