Home / 10,758,628.98-14,846,913.53-6,112,422.10

Finding the Fourth Proportional to 10,758,628.98, 14,846,913.53 and 6,112,422.10

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Solution

The fourth proportional to 10,758,628.98, 14,846,913.53 and 6,112,422.10 is: 8,435,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,628.98 : 14,846,913.53 = 6,112,422.10 : x
  2. Step 2: Convert to fraction form
    10,758,628.98/14,846,913.53 = 6,112,422.10/x
  3. Step 3: Cross multiply
    10,758,628.98x = 14,846,913.53 × 6,112,422.10
  4. Step 4: Simplify right side
    10,758,628.98x = 90,750,602,388,479.14
  5. Step 5: Solve for x
    x = 90,750,602,388,479.14/10,758,628.98
  6. Step 6: Final answer
    x = 8,435,145.65

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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.