Home / 9,708,603.40-13,398,194.49-5,298,570.52

Finding the Fourth Proportional to 9,708,603.40, 13,398,194.49 and 5,298,570.52

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Solution

The fourth proportional to 9,708,603.40, 13,398,194.49 and 5,298,570.52 is: 7,312,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,603.40 : 13,398,194.49 = 5,298,570.52 : x
  2. Step 2: Convert to fraction form
    9,708,603.40/13,398,194.49 = 5,298,570.52/x
  3. Step 3: Cross multiply
    9,708,603.40x = 13,398,194.49 × 5,298,570.52
  4. Step 4: Simplify right side
    9,708,603.40x = 70,991,278,345,940.44
  5. Step 5: Solve for x
    x = 70,991,278,345,940.44/9,708,603.40
  6. Step 6: Final answer
    x = 7,312,202.94

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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.