Home / 5,919,499-8,168,966.94-3,203,303.32

Finding the Fourth Proportional to 5,919,499, 8,168,966.94 and 3,203,303.32

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Solution

The fourth proportional to 5,919,499, 8,168,966.94 and 3,203,303.32 is: 4,420,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,499 : 8,168,966.94 = 3,203,303.32 : x
  2. Step 2: Convert to fraction form
    5,919,499/8,168,966.94 = 3,203,303.32/x
  3. Step 3: Cross multiply
    5,919,499x = 8,168,966.94 × 3,203,303.32
  4. Step 4: Simplify right side
    5,919,499x = 26,167,678,919,872.24
  5. Step 5: Solve for x
    x = 26,167,678,919,872.24/5,919,499
  6. Step 6: Final answer
    x = 4,420,590.14

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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.