Home / 14,370,715.71-21,548,098.44-4,780,859.22

Finding the Fourth Proportional to 14,370,715.71, 21,548,098.44 and 4,780,859.22

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Solution

The fourth proportional to 14,370,715.71, 21,548,098.44 and 4,780,859.22 is: 7,168,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,715.71 : 21,548,098.44 = 4,780,859.22 : x
  2. Step 2: Convert to fraction form
    14,370,715.71/21,548,098.44 = 4,780,859.22/x
  3. Step 3: Cross multiply
    14,370,715.71x = 21,548,098.44 × 4,780,859.22
  4. Step 4: Simplify right side
    14,370,715.71x = 103,018,425,100,341.62
  5. Step 5: Solve for x
    x = 103,018,425,100,341.62/14,370,715.71
  6. Step 6: Final answer
    x = 7,168,635.66

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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.