Home / 13,444,461.04-18,553,577.40-7,332,889.54

Finding the Fourth Proportional to 13,444,461.04, 18,553,577.40 and 7,332,889.54

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Solution

The fourth proportional to 13,444,461.04, 18,553,577.40 and 7,332,889.54 is: 10,119,508.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,461.04 : 18,553,577.40 = 7,332,889.54 : x
  2. Step 2: Convert to fraction form
    13,444,461.04/18,553,577.40 = 7,332,889.54/x
  3. Step 3: Cross multiply
    13,444,461.04x = 18,553,577.40 × 7,332,889.54
  4. Step 4: Simplify right side
    13,444,461.04x = 136,051,333,646,040.39
  5. Step 5: Solve for x
    x = 136,051,333,646,040.39/13,444,461.04
  6. Step 6: Final answer
    x = 10,119,508.19

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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.