Home / 7,654,054.38-11,481,097.37-7,186,386.30

Finding the Fourth Proportional to 7,654,054.38, 11,481,097.37 and 7,186,386.30

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Solution

The fourth proportional to 7,654,054.38, 11,481,097.37 and 7,186,386.30 is: 10,779,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,054.38 : 11,481,097.37 = 7,186,386.30 : x
  2. Step 2: Convert to fraction form
    7,654,054.38/11,481,097.37 = 7,186,386.30/x
  3. Step 3: Cross multiply
    7,654,054.38x = 11,481,097.37 × 7,186,386.30
  4. Step 4: Simplify right side
    7,654,054.38x = 82,507,600,812,802.09
  5. Step 5: Solve for x
    x = 82,507,600,812,802.09/7,654,054.38
  6. Step 6: Final answer
    x = 10,779,594.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.