Home / 9,726,649.36-13,424,409.04-6,585,488.60

Finding the Fourth Proportional to 9,726,649.36, 13,424,409.04 and 6,585,488.60

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Solution

The fourth proportional to 9,726,649.36, 13,424,409.04 and 6,585,488.60 is: 9,089,079.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726,649.36 : 13,424,409.04 = 6,585,488.60 : x
  2. Step 2: Convert to fraction form
    9,726,649.36/13,424,409.04 = 6,585,488.60/x
  3. Step 3: Cross multiply
    9,726,649.36x = 13,424,409.04 × 6,585,488.60
  4. Step 4: Simplify right side
    9,726,649.36x = 88,406,292,694,656.94
  5. Step 5: Solve for x
    x = 88,406,292,694,656.94/9,726,649.36
  6. Step 6: Final answer
    x = 9,089,079.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.