Home / 13,241,603.39-18,272,829.69-7,735,488.26

Finding the Fourth Proportional to 13,241,603.39, 18,272,829.69 and 7,735,488.26

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Solution

The fourth proportional to 13,241,603.39, 18,272,829.69 and 7,735,488.26 is: 10,674,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241,603.39 : 18,272,829.69 = 7,735,488.26 : x
  2. Step 2: Convert to fraction form
    13,241,603.39/18,272,829.69 = 7,735,488.26/x
  3. Step 3: Cross multiply
    13,241,603.39x = 18,272,829.69 × 7,735,488.26
  4. Step 4: Simplify right side
    13,241,603.39x = 141,349,259,452,610.31
  5. Step 5: Solve for x
    x = 141,349,259,452,610.31/13,241,603.39
  6. Step 6: Final answer
    x = 10,674,633.23

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1.5x scale

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.