Home / 7,495,594.56-10,343,919.78-4,187,889.54

Finding the Fourth Proportional to 7,495,594.56, 10,343,919.78 and 4,187,889.54

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Solution

The fourth proportional to 7,495,594.56, 10,343,919.78 and 4,187,889.54 is: 5,779,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,594.56 : 10,343,919.78 = 4,187,889.54 : x
  2. Step 2: Convert to fraction form
    7,495,594.56/10,343,919.78 = 4,187,889.54/x
  3. Step 3: Cross multiply
    7,495,594.56x = 10,343,919.78 × 4,187,889.54
  4. Step 4: Simplify right side
    7,495,594.56x = 43,319,193,449,261.10
  5. Step 5: Solve for x
    x = 43,319,193,449,261.10/7,495,594.56
  6. Step 6: Final answer
    x = 5,779,287.17

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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.