Home / 7,706,428.95-10,622,477.25-5,224,845.36

Finding the Fourth Proportional to 7,706,428.95, 10,622,477.25 and 5,224,845.36

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Solution

The fourth proportional to 7,706,428.95, 10,622,477.25 and 5,224,845.36 is: 7,201,883.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,428.95 : 10,622,477.25 = 5,224,845.36 : x
  2. Step 2: Convert to fraction form
    7,706,428.95/10,622,477.25 = 5,224,845.36/x
  3. Step 3: Cross multiply
    7,706,428.95x = 10,622,477.25 × 5,224,845.36
  4. Step 4: Simplify right side
    7,706,428.95x = 55,500,800,971,368.06
  5. Step 5: Solve for x
    x = 55,500,800,971,368.06/7,706,428.95
  6. Step 6: Final answer
    x = 7,201,883.17

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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.