Home / 10,699,508.01-14,765,319.32-6,115,927.80

Finding the Fourth Proportional to 10,699,508.01, 14,765,319.32 and 6,115,927.80

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Solution

The fourth proportional to 10,699,508.01, 14,765,319.32 and 6,115,927.80 is: 8,439,979.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,508.01 : 14,765,319.32 = 6,115,927.80 : x
  2. Step 2: Convert to fraction form
    10,699,508.01/14,765,319.32 = 6,115,927.80/x
  3. Step 3: Cross multiply
    10,699,508.01x = 14,765,319.32 × 6,115,927.80
  4. Step 4: Simplify right side
    10,699,508.01x = 90,303,626,874,485.45
  5. Step 5: Solve for x
    x = 90,303,626,874,485.45/10,699,508.01
  6. Step 6: Final answer
    x = 8,439,979.37

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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.