Home / 17,638,820.10-26,445,720.51-6,847,024.86

Finding the Fourth Proportional to 17,638,820.10, 26,445,720.51 and 6,847,024.86

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Solution

The fourth proportional to 17,638,820.10, 26,445,720.51 and 6,847,024.86 is: 10,265,681.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,638,820.10 : 26,445,720.51 = 6,847,024.86 : x
  2. Step 2: Convert to fraction form
    17,638,820.10/26,445,720.51 = 6,847,024.86/x
  3. Step 3: Cross multiply
    17,638,820.10x = 26,445,720.51 × 6,847,024.86
  4. Step 4: Simplify right side
    17,638,820.10x = 181,074,505,772,581.91
  5. Step 5: Solve for x
    x = 181,074,505,772,581.91/17,638,820.10
  6. Step 6: Final answer
    x = 10,265,681.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.