Home / 9,430,463.13-13,014,039.11-5,138,111.13

Finding the Fourth Proportional to 9,430,463.13, 13,014,039.11 and 5,138,111.13

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Solution

The fourth proportional to 9,430,463.13, 13,014,039.11 and 5,138,111.13 is: 7,090,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,463.13 : 13,014,039.11 = 5,138,111.13 : x
  2. Step 2: Convert to fraction form
    9,430,463.13/13,014,039.11 = 5,138,111.13/x
  3. Step 3: Cross multiply
    9,430,463.13x = 13,014,039.11 × 5,138,111.13
  4. Step 4: Simplify right side
    9,430,463.13x = 66,867,579,197,346.29
  5. Step 5: Solve for x
    x = 66,867,579,197,346.29/9,430,463.13
  6. Step 6: Final answer
    x = 7,090,593.35

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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.