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Finding the Fourth Proportional to 9,837,462.04, 14,751,907.32 and 5,225,438.92

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Solution

The fourth proportional to 9,837,462.04, 14,751,907.32 and 5,225,438.92 is: 7,835,881.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,462.04 : 14,751,907.32 = 5,225,438.92 : x
  2. Step 2: Convert to fraction form
    9,837,462.04/14,751,907.32 = 5,225,438.92/x
  3. Step 3: Cross multiply
    9,837,462.04x = 14,751,907.32 × 5,225,438.92
  4. Step 4: Simplify right side
    9,837,462.04x = 77,085,190,654,160.89
  5. Step 5: Solve for x
    x = 77,085,190,654,160.89/9,837,462.04
  6. Step 6: Final answer
    x = 7,835,881.89

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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.