Home / 9,486,128.60-14,221,219.26-7,684,544.36

Finding the Fourth Proportional to 9,486,128.60, 14,221,219.26 and 7,684,544.36

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Solution

The fourth proportional to 9,486,128.60, 14,221,219.26 and 7,684,544.36 is: 11,520,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,128.60 : 14,221,219.26 = 7,684,544.36 : x
  2. Step 2: Convert to fraction form
    9,486,128.60/14,221,219.26 = 7,684,544.36/x
  3. Step 3: Cross multiply
    9,486,128.60x = 14,221,219.26 × 7,684,544.36
  4. Step 4: Simplify right side
    9,486,128.60x = 109,283,590,256,756.38
  5. Step 5: Solve for x
    x = 109,283,590,256,756.38/9,486,128.60
  6. Step 6: Final answer
    x = 11,520,357.24

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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.