Home / 10,140,085-13,993,317.30-5,847,733

Finding the Fourth Proportional to 10,140,085, 13,993,317.30 and 5,847,733

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Solution

The fourth proportional to 10,140,085, 13,993,317.30 and 5,847,733 is: 8,069,871.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,085 : 13,993,317.30 = 5,847,733 : x
  2. Step 2: Convert to fraction form
    10,140,085/13,993,317.30 = 5,847,733/x
  3. Step 3: Cross multiply
    10,140,085x = 13,993,317.30 × 5,847,733
  4. Step 4: Simplify right side
    10,140,085x = 81,829,183,354,680.91
  5. Step 5: Solve for x
    x = 81,829,183,354,680.91/10,140,085
  6. Step 6: Final answer
    x = 8,069,871.54

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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.