Home / 10,255,156.92-14,150,544.48-5,903,402.34

Finding the Fourth Proportional to 10,255,156.92, 14,150,544.48 and 5,903,402.34

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Solution

The fourth proportional to 10,255,156.92, 14,150,544.48 and 5,903,402.34 is: 8,145,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,156.92 : 14,150,544.48 = 5,903,402.34 : x
  2. Step 2: Convert to fraction form
    10,255,156.92/14,150,544.48 = 5,903,402.34/x
  3. Step 3: Cross multiply
    10,255,156.92x = 14,150,544.48 × 5,903,402.34
  4. Step 4: Simplify right side
    10,255,156.92x = 83,536,357,395,506.08
  5. Step 5: Solve for x
    x = 83,536,357,395,506.08/10,255,156.92
  6. Step 6: Final answer
    x = 8,145,790.26

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1.5x scale

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.