Home / 9,619,627.55-13,275,300.87-5,489,576.46

Finding the Fourth Proportional to 9,619,627.55, 13,275,300.87 and 5,489,576.46

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Solution

The fourth proportional to 9,619,627.55, 13,275,300.87 and 5,489,576.46 is: 7,575,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,627.55 : 13,275,300.87 = 5,489,576.46 : x
  2. Step 2: Convert to fraction form
    9,619,627.55/13,275,300.87 = 5,489,576.46/x
  3. Step 3: Cross multiply
    9,619,627.55x = 13,275,300.87 × 5,489,576.46
  4. Step 4: Simplify right side
    9,619,627.55x = 72,875,779,155,369.52
  5. Step 5: Solve for x
    x = 72,875,779,155,369.52/9,619,627.55
  6. Step 6: Final answer
    x = 7,575,738.13

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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.