Home / 7,705,513.64-10,633,581.78-4,442,312.54

Finding the Fourth Proportional to 7,705,513.64, 10,633,581.78 and 4,442,312.54

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Solution

The fourth proportional to 7,705,513.64, 10,633,581.78 and 4,442,312.54 is: 6,130,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,513.64 : 10,633,581.78 = 4,442,312.54 : x
  2. Step 2: Convert to fraction form
    7,705,513.64/10,633,581.78 = 4,442,312.54/x
  3. Step 3: Cross multiply
    7,705,513.64x = 10,633,581.78 × 4,442,312.54
  4. Step 4: Simplify right side
    7,705,513.64x = 47,237,693,686,409.52
  5. Step 5: Solve for x
    x = 47,237,693,686,409.52/7,705,513.64
  6. Step 6: Final answer
    x = 6,130,375.71

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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.