Home / 7,445,454.88-11,168,225.52-2,653,328.56

Finding the Fourth Proportional to 7,445,454.88, 11,168,225.52 and 2,653,328.56

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Solution

The fourth proportional to 7,445,454.88, 11,168,225.52 and 2,653,328.56 is: 3,980,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,454.88 : 11,168,225.52 = 2,653,328.56 : x
  2. Step 2: Convert to fraction form
    7,445,454.88/11,168,225.52 = 2,653,328.56/x
  3. Step 3: Cross multiply
    7,445,454.88x = 11,168,225.52 × 2,653,328.56
  4. Step 4: Simplify right side
    7,445,454.88x = 29,632,971,736,736.85
  5. Step 5: Solve for x
    x = 29,632,971,736,736.85/7,445,454.88
  6. Step 6: Final answer
    x = 3,980,008.24

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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.