Home / 12,884,283.37-17,779,254.21-7,585,137.22

Finding the Fourth Proportional to 12,884,283.37, 17,779,254.21 and 7,585,137.22

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Solution

The fourth proportional to 12,884,283.37, 17,779,254.21 and 7,585,137.22 is: 10,466,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,283.37 : 17,779,254.21 = 7,585,137.22 : x
  2. Step 2: Convert to fraction form
    12,884,283.37/17,779,254.21 = 7,585,137.22/x
  3. Step 3: Cross multiply
    12,884,283.37x = 17,779,254.21 × 7,585,137.22
  4. Step 4: Simplify right side
    12,884,283.37x = 134,858,082,852,112.70
  5. Step 5: Solve for x
    x = 134,858,082,852,112.70/12,884,283.37
  6. Step 6: Final answer
    x = 10,466,867.19

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1.5x scale

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.