Home / 7,662,399.10-10,574,193.35-4,177,709.52

Finding the Fourth Proportional to 7,662,399.10, 10,574,193.35 and 4,177,709.52

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Solution

The fourth proportional to 7,662,399.10, 10,574,193.35 and 4,177,709.52 is: 5,765,284.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,399.10 : 10,574,193.35 = 4,177,709.52 : x
  2. Step 2: Convert to fraction form
    7,662,399.10/10,574,193.35 = 4,177,709.52/x
  3. Step 3: Cross multiply
    7,662,399.10x = 10,574,193.35 × 4,177,709.52
  4. Step 4: Simplify right side
    7,662,399.10x = 44,175,908,224,615.69
  5. Step 5: Solve for x
    x = 44,175,908,224,615.69/7,662,399.10
  6. Step 6: Final answer
    x = 5,765,284.17

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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.