Home / 13,037,060.61-17,993,018.07-7,810,292.34

Finding the Fourth Proportional to 13,037,060.61, 17,993,018.07 and 7,810,292.34

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Solution

The fourth proportional to 13,037,060.61, 17,993,018.07 and 7,810,292.34 is: 10,779,326.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,060.61 : 17,993,018.07 = 7,810,292.34 : x
  2. Step 2: Convert to fraction form
    13,037,060.61/17,993,018.07 = 7,810,292.34/x
  3. Step 3: Cross multiply
    13,037,060.61x = 17,993,018.07 × 7,810,292.34
  4. Step 4: Simplify right side
    13,037,060.61x = 140,530,731,205,602.58
  5. Step 5: Solve for x
    x = 140,530,731,205,602.58/13,037,060.61
  6. Step 6: Final answer
    x = 10,779,326.37

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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.