Home / 9,460,699.92-13,055,761.80-5,109,784.56

Finding the Fourth Proportional to 9,460,699.92, 13,055,761.80 and 5,109,784.56

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Solution

The fourth proportional to 9,460,699.92, 13,055,761.80 and 5,109,784.56 is: 7,051,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460,699.92 : 13,055,761.80 = 5,109,784.56 : x
  2. Step 2: Convert to fraction form
    9,460,699.92/13,055,761.80 = 5,109,784.56/x
  3. Step 3: Cross multiply
    9,460,699.92x = 13,055,761.80 × 5,109,784.56
  4. Step 4: Simplify right side
    9,460,699.92x = 66,712,130,064,677.80
  5. Step 5: Solve for x
    x = 66,712,130,064,677.80/9,460,699.92
  6. Step 6: Final answer
    x = 7,051,500.48

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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.