Home / 11,522,070-15,900,456.60-6,693,485.04

Finding the Fourth Proportional to 11,522,070, 15,900,456.60 and 6,693,485.04

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Solution

The fourth proportional to 11,522,070, 15,900,456.60 and 6,693,485.04 is: 9,237,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522,070 : 15,900,456.60 = 6,693,485.04 : x
  2. Step 2: Convert to fraction form
    11,522,070/15,900,456.60 = 6,693,485.04/x
  3. Step 3: Cross multiply
    11,522,070x = 15,900,456.60 × 6,693,485.04
  4. Step 4: Simplify right side
    11,522,070x = 106,429,468,381,269.27
  5. Step 5: Solve for x
    x = 106,429,468,381,269.27/11,522,070
  6. Step 6: Final answer
    x = 9,237,009.36

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1.5x scale

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.