Home / 9,968,406.95-14,952,610.43-9,905,421.35

Finding the Fourth Proportional to 9,968,406.95, 14,952,610.43 and 9,905,421.35

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Solution

The fourth proportional to 9,968,406.95, 14,952,610.43 and 9,905,421.35 is: 14,858,132.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,406.95 : 14,952,610.43 = 9,905,421.35 : x
  2. Step 2: Convert to fraction form
    9,968,406.95/14,952,610.43 = 9,905,421.35/x
  3. Step 3: Cross multiply
    9,968,406.95x = 14,952,610.43 × 9,905,421.35
  4. Step 4: Simplify right side
    9,968,406.95x = 148,111,906,591,554.69
  5. Step 5: Solve for x
    x = 148,111,906,591,554.69/9,968,406.95
  6. Step 6: Final answer
    x = 14,858,132.03

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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.