Home / 15,569,440.58-21,485,397.05-8,599,993.22

Finding the Fourth Proportional to 15,569,440.58, 21,485,397.05 and 8,599,993.22

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Solution

The fourth proportional to 15,569,440.58, 21,485,397.05 and 8,599,993.22 is: 11,867,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569,440.58 : 21,485,397.05 = 8,599,993.22 : x
  2. Step 2: Convert to fraction form
    15,569,440.58/21,485,397.05 = 8,599,993.22/x
  3. Step 3: Cross multiply
    15,569,440.58x = 21,485,397.05 × 8,599,993.22
  4. Step 4: Simplify right side
    15,569,440.58x = 184,774,268,808,581.06
  5. Step 5: Solve for x
    x = 184,774,268,808,581.06/15,569,440.58
  6. Step 6: Final answer
    x = 11,867,752.60

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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.