Home / 5,911,429.36-8,157,863.16-3,463,454.72

Finding the Fourth Proportional to 5,911,429.36, 8,157,863.16 and 3,463,454.72

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Solution

The fourth proportional to 5,911,429.36, 8,157,863.16 and 3,463,454.72 is: 4,779,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,429.36 : 8,157,863.16 = 3,463,454.72 : x
  2. Step 2: Convert to fraction form
    5,911,429.36/8,157,863.16 = 3,463,454.72/x
  3. Step 3: Cross multiply
    5,911,429.36x = 8,157,863.16 × 3,463,454.72
  4. Step 4: Simplify right side
    5,911,429.36x = 28,254,389,666,616.12
  5. Step 5: Solve for x
    x = 28,254,389,666,616.12/5,911,429.36
  6. Step 6: Final answer
    x = 4,779,620.62

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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.