Home / 9,758,241.12-13,466,008.80-5,628,441.52

Finding the Fourth Proportional to 9,758,241.12, 13,466,008.80 and 5,628,441.52

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Solution

The fourth proportional to 9,758,241.12, 13,466,008.80 and 5,628,441.52 is: 7,767,039.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,241.12 : 13,466,008.80 = 5,628,441.52 : x
  2. Step 2: Convert to fraction form
    9,758,241.12/13,466,008.80 = 5,628,441.52/x
  3. Step 3: Cross multiply
    9,758,241.12x = 13,466,008.80 × 5,628,441.52
  4. Step 4: Simplify right side
    9,758,241.12x = 75,792,643,038,605.38
  5. Step 5: Solve for x
    x = 75,792,643,038,605.38/9,758,241.12
  6. Step 6: Final answer
    x = 7,767,039.38

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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.