Home / 13,030,299.90-17,983,671.84-7,522,573.68

Finding the Fourth Proportional to 13,030,299.90, 17,983,671.84 and 7,522,573.68

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Solution

The fourth proportional to 13,030,299.90, 17,983,671.84 and 7,522,573.68 is: 10,382,224.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030,299.90 : 17,983,671.84 = 7,522,573.68 : x
  2. Step 2: Convert to fraction form
    13,030,299.90/17,983,671.84 = 7,522,573.68/x
  3. Step 3: Cross multiply
    13,030,299.90x = 17,983,671.84 × 7,522,573.68
  4. Step 4: Simplify right side
    13,030,299.90x = 135,283,496,453,341.17
  5. Step 5: Solve for x
    x = 135,283,496,453,341.17/13,030,299.90
  6. Step 6: Final answer
    x = 10,382,224.31

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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.