Home / 11,583,360.12-15,985,039.40-6,426,709.36

Finding the Fourth Proportional to 11,583,360.12, 15,985,039.40 and 6,426,709.36

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Solution

The fourth proportional to 11,583,360.12, 15,985,039.40 and 6,426,709.36 is: 8,868,860.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,360.12 : 15,985,039.40 = 6,426,709.36 : x
  2. Step 2: Convert to fraction form
    11,583,360.12/15,985,039.40 = 6,426,709.36/x
  3. Step 3: Cross multiply
    11,583,360.12x = 15,985,039.40 × 6,426,709.36
  4. Step 4: Simplify right side
    11,583,360.12x = 102,731,202,331,948.80
  5. Step 5: Solve for x
    x = 102,731,202,331,948.80/11,583,360.12
  6. Step 6: Final answer
    x = 8,868,860.27

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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.