Home / 10,308,385.05-14,225,181.64-5,725,001.67

Finding the Fourth Proportional to 10,308,385.05, 14,225,181.64 and 5,725,001.67

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Solution

The fourth proportional to 10,308,385.05, 14,225,181.64 and 5,725,001.67 is: 7,900,285.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,385.05 : 14,225,181.64 = 5,725,001.67 : x
  2. Step 2: Convert to fraction form
    10,308,385.05/14,225,181.64 = 5,725,001.67/x
  3. Step 3: Cross multiply
    10,308,385.05x = 14,225,181.64 × 5,725,001.67
  4. Step 4: Simplify right side
    10,308,385.05x = 81,439,188,645,053.34
  5. Step 5: Solve for x
    x = 81,439,188,645,053.34/10,308,385.05
  6. Step 6: Final answer
    x = 7,900,285.86

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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.