Home / 9,641,555.10-13,305,309.54-5,290,714.22

Finding the Fourth Proportional to 9,641,555.10, 13,305,309.54 and 5,290,714.22

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Solution

The fourth proportional to 9,641,555.10, 13,305,309.54 and 5,290,714.22 is: 7,301,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,555.10 : 13,305,309.54 = 5,290,714.22 : x
  2. Step 2: Convert to fraction form
    9,641,555.10/13,305,309.54 = 5,290,714.22/x
  3. Step 3: Cross multiply
    9,641,555.10x = 13,305,309.54 × 5,290,714.22
  4. Step 4: Simplify right side
    9,641,555.10x = 70,394,590,384,779.66
  5. Step 5: Solve for x
    x = 70,394,590,384,779.66/9,641,555.10
  6. Step 6: Final answer
    x = 7,301,165.60

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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.