Home / 8,974,148.96-13,464,056-6,825,466.72

Finding the Fourth Proportional to 8,974,148.96, 13,464,056 and 6,825,466.72

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Solution

The fourth proportional to 8,974,148.96, 13,464,056 and 6,825,466.72 is: 10,240,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,148.96 : 13,464,056 = 6,825,466.72 : x
  2. Step 2: Convert to fraction form
    8,974,148.96/13,464,056 = 6,825,466.72/x
  3. Step 3: Cross multiply
    8,974,148.96x = 13,464,056 × 6,825,466.72
  4. Step 4: Simplify right side
    8,974,148.96x = 91,898,466,144,216.31
  5. Step 5: Solve for x
    x = 91,898,466,144,216.31/8,974,148.96
  6. Step 6: Final answer
    x = 10,240,354.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.