Home / 7,495,479.23-10,343,764.82-4,057,720.26

Finding the Fourth Proportional to 7,495,479.23, 10,343,764.82 and 4,057,720.26

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Solution

The fourth proportional to 7,495,479.23, 10,343,764.82 and 4,057,720.26 is: 5,599,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,479.23 : 10,343,764.82 = 4,057,720.26 : x
  2. Step 2: Convert to fraction form
    7,495,479.23/10,343,764.82 = 4,057,720.26/x
  3. Step 3: Cross multiply
    7,495,479.23x = 10,343,764.82 × 4,057,720.26
  4. Step 4: Simplify right side
    7,495,479.23x = 41,972,104,069,717.10
  5. Step 5: Solve for x
    x = 41,972,104,069,717.10/7,495,479.23
  6. Step 6: Final answer
    x = 5,599,655.84

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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.