Home / 10,255,188.85-14,150,588.42-5,903,434.28

Finding the Fourth Proportional to 10,255,188.85, 14,150,588.42 and 5,903,434.28

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Solution

The fourth proportional to 10,255,188.85, 14,150,588.42 and 5,903,434.28 is: 8,145,834.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,188.85 : 14,150,588.42 = 5,903,434.28 : x
  2. Step 2: Convert to fraction form
    10,255,188.85/14,150,588.42 = 5,903,434.28/x
  3. Step 3: Cross multiply
    10,255,188.85x = 14,150,588.42 × 5,903,434.28
  4. Step 4: Simplify right side
    10,255,188.85x = 83,537,068,810,934.09
  5. Step 5: Solve for x
    x = 83,537,068,810,934.09/10,255,188.85
  6. Step 6: Final answer
    x = 8,145,834.28

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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.