Home / 11,728,009.60-17,592,014.40-7,249,033.60

Finding the Fourth Proportional to 11,728,009.60, 17,592,014.40 and 7,249,033.60

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Solution

The fourth proportional to 11,728,009.60, 17,592,014.40 and 7,249,033.60 is: 10,873,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,728,009.60 : 17,592,014.40 = 7,249,033.60 : x
  2. Step 2: Convert to fraction form
    11,728,009.60/17,592,014.40 = 7,249,033.60/x
  3. Step 3: Cross multiply
    11,728,009.60x = 17,592,014.40 × 7,249,033.60
  4. Step 4: Simplify right side
    11,728,009.60x = 127,525,103,477,283.83
  5. Step 5: Solve for x
    x = 127,525,103,477,283.83/11,728,009.60
  6. Step 6: Final answer
    x = 10,873,550.40

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Similar ratio
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1.5x scale

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.