Home / 6,796,430.78-10,193,531.04-1,871,313.57

Finding the Fourth Proportional to 6,796,430.78, 10,193,531.04 and 1,871,313.57

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Solution

The fourth proportional to 6,796,430.78, 10,193,531.04 and 1,871,313.57 is: 2,806,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,430.78 : 10,193,531.04 = 1,871,313.57 : x
  2. Step 2: Convert to fraction form
    6,796,430.78/10,193,531.04 = 1,871,313.57/x
  3. Step 3: Cross multiply
    6,796,430.78x = 10,193,531.04 × 1,871,313.57
  4. Step 4: Simplify right side
    6,796,430.78x = 19,075,292,961,368.21
  5. Step 5: Solve for x
    x = 19,075,292,961,368.21/6,796,430.78
  6. Step 6: Final answer
    x = 2,806,663.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.