Home / 10,671,744.13-16,005,220.40-4,908,943.09

Finding the Fourth Proportional to 10,671,744.13, 16,005,220.40 and 4,908,943.09

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Solution

The fourth proportional to 10,671,744.13, 16,005,220.40 and 4,908,943.09 is: 7,362,312.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,744.13 : 16,005,220.40 = 4,908,943.09 : x
  2. Step 2: Convert to fraction form
    10,671,744.13/16,005,220.40 = 4,908,943.09/x
  3. Step 3: Cross multiply
    10,671,744.13x = 16,005,220.40 × 4,908,943.09
  4. Step 4: Simplify right side
    10,671,744.13x = 78,568,716,058,766.34
  5. Step 5: Solve for x
    x = 78,568,716,058,766.34/10,671,744.13
  6. Step 6: Final answer
    x = 7,362,312.58

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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.