Home / 7,281,561.48-10,048,796.16-3,974,036.28

Finding the Fourth Proportional to 7,281,561.48, 10,048,796.16 and 3,974,036.28

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Solution

The fourth proportional to 7,281,561.48, 10,048,796.16 and 3,974,036.28 is: 5,484,301.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,561.48 : 10,048,796.16 = 3,974,036.28 : x
  2. Step 2: Convert to fraction form
    7,281,561.48/10,048,796.16 = 3,974,036.28/x
  3. Step 3: Cross multiply
    7,281,561.48x = 10,048,796.16 × 3,974,036.28
  4. Step 4: Simplify right side
    7,281,561.48x = 39,934,280,510,164.68
  5. Step 5: Solve for x
    x = 39,934,280,510,164.68/7,281,561.48
  6. Step 6: Final answer
    x = 5,484,301.77

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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.