Home / 8,384,464.79-12,575,995.72-2,319,271.37

Finding the Fourth Proportional to 8,384,464.79, 12,575,995.72 and 2,319,271.37

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Solution

The fourth proportional to 8,384,464.79, 12,575,995.72 and 2,319,271.37 is: 3,478,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,464.79 : 12,575,995.72 = 2,319,271.37 : x
  2. Step 2: Convert to fraction form
    8,384,464.79/12,575,995.72 = 2,319,271.37/x
  3. Step 3: Cross multiply
    8,384,464.79x = 12,575,995.72 × 2,319,271.37
  4. Step 4: Simplify right side
    8,384,464.79x = 29,167,146,822,638.54
  5. Step 5: Solve for x
    x = 29,167,146,822,638.54/8,384,464.79
  6. Step 6: Final answer
    x = 3,478,713.02

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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.