Home / 12,326,870.84-17,011,546.38-6,745,492.28

Finding the Fourth Proportional to 12,326,870.84, 17,011,546.38 and 6,745,492.28

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Solution

The fourth proportional to 12,326,870.84, 17,011,546.38 and 6,745,492.28 is: 9,309,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,870.84 : 17,011,546.38 = 6,745,492.28 : x
  2. Step 2: Convert to fraction form
    12,326,870.84/17,011,546.38 = 6,745,492.28/x
  3. Step 3: Cross multiply
    12,326,870.84x = 17,011,546.38 × 6,745,492.28
  4. Step 4: Simplify right side
    12,326,870.84x = 114,751,254,777,151.94
  5. Step 5: Solve for x
    x = 114,751,254,777,151.94/12,326,870.84
  6. Step 6: Final answer
    x = 9,309,033.60

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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.