Home / 6,213,460.93-8,570,159.08-4,147,434.83

Finding the Fourth Proportional to 6,213,460.93, 8,570,159.08 and 4,147,434.83

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Solution

The fourth proportional to 6,213,460.93, 8,570,159.08 and 4,147,434.83 is: 5,720,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,460.93 : 8,570,159.08 = 4,147,434.83 : x
  2. Step 2: Convert to fraction form
    6,213,460.93/8,570,159.08 = 4,147,434.83/x
  3. Step 3: Cross multiply
    6,213,460.93x = 8,570,159.08 × 4,147,434.83
  4. Step 4: Simplify right side
    6,213,460.93x = 35,544,176,301,418.89
  5. Step 5: Solve for x
    x = 35,544,176,301,418.89/6,213,460.93
  6. Step 6: Final answer
    x = 5,720,511.76

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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.