Home / 7,706,368.40-11,556,053.40-2,912,464.40

Finding the Fourth Proportional to 7,706,368.40, 11,556,053.40 and 2,912,464.40

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Solution

The fourth proportional to 7,706,368.40, 11,556,053.40 and 2,912,464.40 is: 4,367,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,368.40 : 11,556,053.40 = 2,912,464.40 : x
  2. Step 2: Convert to fraction form
    7,706,368.40/11,556,053.40 = 2,912,464.40/x
  3. Step 3: Cross multiply
    7,706,368.40x = 11,556,053.40 × 2,912,464.40
  4. Step 4: Simplify right side
    7,706,368.40x = 33,656,594,131,998.96
  5. Step 5: Solve for x
    x = 33,656,594,131,998.96/7,706,368.40
  6. Step 6: Final answer
    x = 4,367,374.15

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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.