Home / 8,347,802.64-12,493,803.16-4,752,604.48

Finding the Fourth Proportional to 8,347,802.64, 12,493,803.16 and 4,752,604.48

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Solution

The fourth proportional to 8,347,802.64, 12,493,803.16 and 4,752,604.48 is: 7,113,022.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,802.64 : 12,493,803.16 = 4,752,604.48 : x
  2. Step 2: Convert to fraction form
    8,347,802.64/12,493,803.16 = 4,752,604.48/x
  3. Step 3: Cross multiply
    8,347,802.64x = 12,493,803.16 × 4,752,604.48
  4. Step 4: Simplify right side
    8,347,802.64x = 59,378,104,870,454.16
  5. Step 5: Solve for x
    x = 59,378,104,870,454.16/8,347,802.64
  6. Step 6: Final answer
    x = 7,113,022.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.