Home / 9,276,752-12,802,523.28-5,356,673.60

Finding the Fourth Proportional to 9,276,752, 12,802,523.28 and 5,356,673.60

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Solution

The fourth proportional to 9,276,752, 12,802,523.28 and 5,356,673.60 is: 7,392,559.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276,752 : 12,802,523.28 = 5,356,673.60 : x
  2. Step 2: Convert to fraction form
    9,276,752/12,802,523.28 = 5,356,673.60/x
  3. Step 3: Cross multiply
    9,276,752x = 12,802,523.28 × 5,356,673.60
  4. Step 4: Simplify right side
    9,276,752x = 68,578,938,467,361.40
  5. Step 5: Solve for x
    x = 68,578,938,467,361.40/9,276,752
  6. Step 6: Final answer
    x = 7,392,559.21

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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.