Home / 9,953,288.70-13,735,988.55-5,603,869.50

Finding the Fourth Proportional to 9,953,288.70, 13,735,988.55 and 5,603,869.50

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Solution

The fourth proportional to 9,953,288.70, 13,735,988.55 and 5,603,869.50 is: 7,733,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,288.70 : 13,735,988.55 = 5,603,869.50 : x
  2. Step 2: Convert to fraction form
    9,953,288.70/13,735,988.55 = 5,603,869.50/x
  3. Step 3: Cross multiply
    9,953,288.70x = 13,735,988.55 × 5,603,869.50
  4. Step 4: Simplify right side
    9,953,288.70x = 76,974,687,287,694.23
  5. Step 5: Solve for x
    x = 76,974,687,287,694.23/9,953,288.70
  6. Step 6: Final answer
    x = 7,733,593.35

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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.