Home / 13,045,526.50-19,561,596.06-6,900,824.68

Finding the Fourth Proportional to 13,045,526.50, 19,561,596.06 and 6,900,824.68

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Solution

The fourth proportional to 13,045,526.50, 19,561,596.06 and 6,900,824.68 is: 10,347,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,526.50 : 19,561,596.06 = 6,900,824.68 : x
  2. Step 2: Convert to fraction form
    13,045,526.50/19,561,596.06 = 6,900,824.68/x
  3. Step 3: Cross multiply
    13,045,526.50x = 19,561,596.06 × 6,900,824.68
  4. Step 4: Simplify right side
    13,045,526.50x = 134,991,144,938,641.73
  5. Step 5: Solve for x
    x = 134,991,144,938,641.73/13,045,526.50
  6. Step 6: Final answer
    x = 10,347,696.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.