Home / 9,758,554.33-13,466,884.68-5,407,713.28

Finding the Fourth Proportional to 9,758,554.33, 13,466,884.68 and 5,407,713.28

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Solution

The fourth proportional to 9,758,554.33, 13,466,884.68 and 5,407,713.28 is: 7,462,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,554.33 : 13,466,884.68 = 5,407,713.28 : x
  2. Step 2: Convert to fraction form
    9,758,554.33/13,466,884.68 = 5,407,713.28/x
  3. Step 3: Cross multiply
    9,758,554.33x = 13,466,884.68 × 5,407,713.28
  4. Step 4: Simplify right side
    9,758,554.33x = 72,825,051,124,264.55
  5. Step 5: Solve for x
    x = 72,825,051,124,264.55/9,758,554.33
  6. Step 6: Final answer
    x = 7,462,688.49

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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.