Home / 12,064,166.85-16,648,668.57-6,557,538.30

Finding the Fourth Proportional to 12,064,166.85, 16,648,668.57 and 6,557,538.30

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Solution

The fourth proportional to 12,064,166.85, 16,648,668.57 and 6,557,538.30 is: 9,049,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,166.85 : 16,648,668.57 = 6,557,538.30 : x
  2. Step 2: Convert to fraction form
    12,064,166.85/16,648,668.57 = 6,557,538.30/x
  3. Step 3: Cross multiply
    12,064,166.85x = 16,648,668.57 × 6,557,538.30
  4. Step 4: Simplify right side
    12,064,166.85x = 109,174,281,791,781.23
  5. Step 5: Solve for x
    x = 109,174,281,791,781.23/12,064,166.85
  6. Step 6: Final answer
    x = 9,049,467.17

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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.