Home / 10,699,468.82-14,765,265.33-6,115,888.58

Finding the Fourth Proportional to 10,699,468.82, 14,765,265.33 and 6,115,888.58

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Solution

The fourth proportional to 10,699,468.82, 14,765,265.33 and 6,115,888.58 is: 8,439,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,468.82 : 14,765,265.33 = 6,115,888.58 : x
  2. Step 2: Convert to fraction form
    10,699,468.82/14,765,265.33 = 6,115,888.58/x
  3. Step 3: Cross multiply
    10,699,468.82x = 14,765,265.33 × 6,115,888.58
  4. Step 4: Simplify right side
    10,699,468.82x = 90,302,717,612,416.94
  5. Step 5: Solve for x
    x = 90,302,717,612,416.94/10,699,468.82
  6. Step 6: Final answer
    x = 8,439,925.30

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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.