Home / 13,939,425.55-19,232,928.32-8,358,548.07

Finding the Fourth Proportional to 13,939,425.55, 19,232,928.32 and 8,358,548.07

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Solution

The fourth proportional to 13,939,425.55, 19,232,928.32 and 8,358,548.07 is: 11,532,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,939,425.55 : 19,232,928.32 = 8,358,548.07 : x
  2. Step 2: Convert to fraction form
    13,939,425.55/19,232,928.32 = 8,358,548.07/x
  3. Step 3: Cross multiply
    13,939,425.55x = 19,232,928.32 × 8,358,548.07
  4. Step 4: Simplify right side
    13,939,425.55x = 160,759,355,889,584.34
  5. Step 5: Solve for x
    x = 160,759,355,889,584.34/13,939,425.55
  6. Step 6: Final answer
    x = 11,532,710.25

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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.