Home / 10,749,400.14-16,123,999.86-4,358,133.18

Finding the Fourth Proportional to 10,749,400.14, 16,123,999.86 and 4,358,133.18

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Solution

The fourth proportional to 10,749,400.14, 16,123,999.86 and 4,358,133.18 is: 6,537,159.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,400.14 : 16,123,999.86 = 4,358,133.18 : x
  2. Step 2: Convert to fraction form
    10,749,400.14/16,123,999.86 = 4,358,133.18/x
  3. Step 3: Cross multiply
    10,749,400.14x = 16,123,999.86 × 4,358,133.18
  4. Step 4: Simplify right side
    10,749,400.14x = 70,270,538,784,181.34
  5. Step 5: Solve for x
    x = 70,270,538,784,181.34/10,749,400.14
  6. Step 6: Final answer
    x = 6,537,159.09

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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.