Home / 9,938,647.84-13,715,252.48-6,269,934.24

Finding the Fourth Proportional to 9,938,647.84, 13,715,252.48 and 6,269,934.24

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Solution

The fourth proportional to 9,938,647.84, 13,715,252.48 and 6,269,934.24 is: 8,652,457.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,647.84 : 13,715,252.48 = 6,269,934.24 : x
  2. Step 2: Convert to fraction form
    9,938,647.84/13,715,252.48 = 6,269,934.24/x
  3. Step 3: Cross multiply
    9,938,647.84x = 13,715,252.48 × 6,269,934.24
  4. Step 4: Simplify right side
    9,938,647.84x = 85,993,731,134,596.92
  5. Step 5: Solve for x
    x = 85,993,731,134,596.92/9,938,647.84
  6. Step 6: Final answer
    x = 8,652,457.81

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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.