Home / 9,163,534.74-12,645,707.49-5,089,153.74

Finding the Fourth Proportional to 9,163,534.74, 12,645,707.49 and 5,089,153.74

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Solution

The fourth proportional to 9,163,534.74, 12,645,707.49 and 5,089,153.74 is: 7,023,048.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,534.74 : 12,645,707.49 = 5,089,153.74 : x
  2. Step 2: Convert to fraction form
    9,163,534.74/12,645,707.49 = 5,089,153.74/x
  3. Step 3: Cross multiply
    9,163,534.74x = 12,645,707.49 × 5,089,153.74
  4. Step 4: Simplify right side
    9,163,534.74x = 64,355,949,567,679.52
  5. Step 5: Solve for x
    x = 64,355,949,567,679.52/9,163,534.74
  6. Step 6: Final answer
    x = 7,023,048.57

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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.