Home / 9,739,365.93-13,444,629.71-5,820,504.57

Finding the Fourth Proportional to 9,739,365.93, 13,444,629.71 and 5,820,504.57

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Solution

The fourth proportional to 9,739,365.93, 13,444,629.71 and 5,820,504.57 is: 8,034,868.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,365.93 : 13,444,629.71 = 5,820,504.57 : x
  2. Step 2: Convert to fraction form
    9,739,365.93/13,444,629.71 = 5,820,504.57/x
  3. Step 3: Cross multiply
    9,739,365.93x = 13,444,629.71 × 5,820,504.57
  4. Step 4: Simplify right side
    9,739,365.93x = 78,254,528,639,910.25
  5. Step 5: Solve for x
    x = 78,254,528,639,910.25/9,739,365.93
  6. Step 6: Final answer
    x = 8,034,868.92

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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.