Home / 8,435,155.78-11,640,570.30-4,567,677.13

Finding the Fourth Proportional to 8,435,155.78, 11,640,570.30 and 4,567,677.13

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Solution

The fourth proportional to 8,435,155.78, 11,640,570.30 and 4,567,677.13 is: 6,303,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,155.78 : 11,640,570.30 = 4,567,677.13 : x
  2. Step 2: Convert to fraction form
    8,435,155.78/11,640,570.30 = 4,567,677.13/x
  3. Step 3: Cross multiply
    8,435,155.78x = 11,640,570.30 × 4,567,677.13
  4. Step 4: Simplify right side
    8,435,155.78x = 53,170,366,739,467.24
  5. Step 5: Solve for x
    x = 53,170,366,739,467.24/8,435,155.78
  6. Step 6: Final answer
    x = 6,303,424.40

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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.