Home / 10,255,243.14-14,150,663.10-5,903,488.35

Finding the Fourth Proportional to 10,255,243.14, 14,150,663.10 and 5,903,488.35

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Solution

The fourth proportional to 10,255,243.14, 14,150,663.10 and 5,903,488.35 is: 8,145,908.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,243.14 : 14,150,663.10 = 5,903,488.35 : x
  2. Step 2: Convert to fraction form
    10,255,243.14/14,150,663.10 = 5,903,488.35/x
  3. Step 3: Cross multiply
    10,255,243.14x = 14,150,663.10 × 5,903,488.35
  4. Step 4: Simplify right side
    10,255,243.14x = 83,538,274,755,624.88
  5. Step 5: Solve for x
    x = 83,538,274,755,624.88/10,255,243.14
  6. Step 6: Final answer
    x = 8,145,908.74

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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.