Home / 11,907,501.85-17,838,715.69-7,035,237.73

Finding the Fourth Proportional to 11,907,501.85, 17,838,715.69 and 7,035,237.73

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Solution

The fourth proportional to 11,907,501.85, 17,838,715.69 and 7,035,237.73 is: 10,539,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,501.85 : 17,838,715.69 = 7,035,237.73 : x
  2. Step 2: Convert to fraction form
    11,907,501.85/17,838,715.69 = 7,035,237.73/x
  3. Step 3: Cross multiply
    11,907,501.85x = 17,838,715.69 × 7,035,237.73
  4. Step 4: Simplify right side
    11,907,501.85x = 125,499,605,677,031
  5. Step 5: Solve for x
    x = 125,499,605,677,031/11,907,501.85
  6. Step 6: Final answer
    x = 10,539,541.14

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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.