Home / 9,203,894.87-12,701,460.86-5,074,074.32

Finding the Fourth Proportional to 9,203,894.87, 12,701,460.86 and 5,074,074.32

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Solution

The fourth proportional to 9,203,894.87, 12,701,460.86 and 5,074,074.32 is: 7,002,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203,894.87 : 12,701,460.86 = 5,074,074.32 : x
  2. Step 2: Convert to fraction form
    9,203,894.87/12,701,460.86 = 5,074,074.32/x
  3. Step 3: Cross multiply
    9,203,894.87x = 12,701,460.86 × 5,074,074.32
  4. Step 4: Simplify right side
    9,203,894.87x = 64,448,156,287,333.45
  5. Step 5: Solve for x
    x = 64,448,156,287,333.45/9,203,894.87
  6. Step 6: Final answer
    x = 7,002,269.93

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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.