Home / 14,921,738.96-22,382,606.40-4,139,040.28

Finding the Fourth Proportional to 14,921,738.96, 22,382,606.40 and 4,139,040.28

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Solution

The fourth proportional to 14,921,738.96, 22,382,606.40 and 4,139,040.28 is: 6,208,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,738.96 : 22,382,606.40 = 4,139,040.28 : x
  2. Step 2: Convert to fraction form
    14,921,738.96/22,382,606.40 = 4,139,040.28/x
  3. Step 3: Cross multiply
    14,921,738.96x = 22,382,606.40 × 4,139,040.28
  4. Step 4: Simplify right side
    14,921,738.96x = 92,642,509,460,985.78
  5. Step 5: Solve for x
    x = 92,642,509,460,985.78/14,921,738.96
  6. Step 6: Final answer
    x = 6,208,559.85

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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.