Home / 7,390,697.65-11,090,016.89-3,075,722.71

Finding the Fourth Proportional to 7,390,697.65, 11,090,016.89 and 3,075,722.71

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Solution

The fourth proportional to 7,390,697.65, 11,090,016.89 and 3,075,722.71 is: 4,615,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,697.65 : 11,090,016.89 = 3,075,722.71 : x
  2. Step 2: Convert to fraction form
    7,390,697.65/11,090,016.89 = 3,075,722.71/x
  3. Step 3: Cross multiply
    7,390,697.65x = 11,090,016.89 × 3,075,722.71
  4. Step 4: Simplify right side
    7,390,697.65x = 34,109,816,802,856.57
  5. Step 5: Solve for x
    x = 34,109,816,802,856.57/7,390,697.65
  6. Step 6: Final answer
    x = 4,615,236.40

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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.