Home / 14,562,894.52-20,097,277.12-7,947,845.18

Finding the Fourth Proportional to 14,562,894.52, 20,097,277.12 and 7,947,845.18

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Solution

The fourth proportional to 14,562,894.52, 20,097,277.12 and 7,947,845.18 is: 10,968,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,894.52 : 20,097,277.12 = 7,947,845.18 : x
  2. Step 2: Convert to fraction form
    14,562,894.52/20,097,277.12 = 7,947,845.18/x
  3. Step 3: Cross multiply
    14,562,894.52x = 20,097,277.12 × 7,947,845.18
  4. Step 4: Simplify right side
    14,562,894.52x = 159,730,047,089,316.28
  5. Step 5: Solve for x
    x = 159,730,047,089,316.28/14,562,894.52
  6. Step 6: Final answer
    x = 10,968,289.78

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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.