Home / 8,123,961-11,211,066.18-4,502,522.28

Finding the Fourth Proportional to 8,123,961, 11,211,066.18 and 4,502,522.28

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Solution

The fourth proportional to 8,123,961, 11,211,066.18 and 4,502,522.28 is: 6,213,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,961 : 11,211,066.18 = 4,502,522.28 : x
  2. Step 2: Convert to fraction form
    8,123,961/11,211,066.18 = 4,502,522.28/x
  3. Step 3: Cross multiply
    8,123,961x = 11,211,066.18 × 4,502,522.28
  4. Step 4: Simplify right side
    8,123,961x = 50,478,075,258,004.49
  5. Step 5: Solve for x
    x = 50,478,075,258,004.49/8,123,961
  6. Step 6: Final answer
    x = 6,213,480.75

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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.