Home / 12,101,306-16,699,802.28-6,668,798

Finding the Fourth Proportional to 12,101,306, 16,699,802.28 and 6,668,798

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Solution

The fourth proportional to 12,101,306, 16,699,802.28 and 6,668,798 is: 9,202,941.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,306 : 16,699,802.28 = 6,668,798 : x
  2. Step 2: Convert to fraction form
    12,101,306/16,699,802.28 = 6,668,798/x
  3. Step 3: Cross multiply
    12,101,306x = 16,699,802.28 × 6,668,798
  4. Step 4: Simplify right side
    12,101,306x = 111,367,608,045,259.44
  5. Step 5: Solve for x
    x = 111,367,608,045,259.44/12,101,306
  6. Step 6: Final answer
    x = 9,202,941.24

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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.