Home / 10,369,836.95-15,554,755.43-9,706,284.95

Finding the Fourth Proportional to 10,369,836.95, 15,554,755.43 and 9,706,284.95

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Solution

The fourth proportional to 10,369,836.95, 15,554,755.43 and 9,706,284.95 is: 14,559,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,836.95 : 15,554,755.43 = 9,706,284.95 : x
  2. Step 2: Convert to fraction form
    10,369,836.95/15,554,755.43 = 9,706,284.95/x
  3. Step 3: Cross multiply
    10,369,836.95x = 15,554,755.43 × 9,706,284.95
  4. Step 4: Simplify right side
    10,369,836.95x = 150,978,888,531,139.75
  5. Step 5: Solve for x
    x = 150,978,888,531,139.75/10,369,836.95
  6. Step 6: Final answer
    x = 14,559,427.43

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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.