Home / 10,580,430.56-14,575,078.32-7,671,273.44

Finding the Fourth Proportional to 10,580,430.56, 14,575,078.32 and 7,671,273.44

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Solution

The fourth proportional to 10,580,430.56, 14,575,078.32 and 7,671,273.44 is: 10,567,567.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,580,430.56 : 14,575,078.32 = 7,671,273.44 : x
  2. Step 2: Convert to fraction form
    10,580,430.56/14,575,078.32 = 7,671,273.44/x
  3. Step 3: Cross multiply
    10,580,430.56x = 14,575,078.32 × 7,671,273.44
  4. Step 4: Simplify right side
    10,580,430.56x = 111,809,411,202,135.83
  5. Step 5: Solve for x
    x = 111,809,411,202,135.83/10,580,430.56
  6. Step 6: Final answer
    x = 10,567,567.22

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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.