Home / 7,390,592.85-11,081,656.20-2,271,690.93

Finding the Fourth Proportional to 7,390,592.85, 11,081,656.20 and 2,271,690.93

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Solution

The fourth proportional to 7,390,592.85, 11,081,656.20 and 2,271,690.93 is: 3,406,235.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,592.85 : 11,081,656.20 = 2,271,690.93 : x
  2. Step 2: Convert to fraction form
    7,390,592.85/11,081,656.20 = 2,271,690.93/x
  3. Step 3: Cross multiply
    7,390,592.85x = 11,081,656.20 × 2,271,690.93
  4. Step 4: Simplify right side
    7,390,592.85x = 25,174,097,878,918.27
  5. Step 5: Solve for x
    x = 25,174,097,878,918.27/7,390,592.85
  6. Step 6: Final answer
    x = 3,406,235.25

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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.