Home / 8,410,880.83-12,616,319.88-2,021,133.19

Finding the Fourth Proportional to 8,410,880.83, 12,616,319.88 and 2,021,133.19

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Solution

The fourth proportional to 8,410,880.83, 12,616,319.88 and 2,021,133.19 is: 3,031,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,880.83 : 12,616,319.88 = 2,021,133.19 : x
  2. Step 2: Convert to fraction form
    8,410,880.83/12,616,319.88 = 2,021,133.19/x
  3. Step 3: Cross multiply
    8,410,880.83x = 12,616,319.88 × 2,021,133.19
  4. Step 4: Simplify right side
    8,410,880.83x = 25,499,262,845,124.82
  5. Step 5: Solve for x
    x = 25,499,262,845,124.82/8,410,880.83
  6. Step 6: Final answer
    x = 3,031,699.46

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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.