Home / 14,572,814.40-21,859,221.60-4,475,419.20

Finding the Fourth Proportional to 14,572,814.40, 21,859,221.60 and 4,475,419.20

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Solution

The fourth proportional to 14,572,814.40, 21,859,221.60 and 4,475,419.20 is: 6,713,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,814.40 : 21,859,221.60 = 4,475,419.20 : x
  2. Step 2: Convert to fraction form
    14,572,814.40/21,859,221.60 = 4,475,419.20/x
  3. Step 3: Cross multiply
    14,572,814.40x = 21,859,221.60 × 4,475,419.20
  4. Step 4: Simplify right side
    14,572,814.40x = 97,829,180,045,694.73
  5. Step 5: Solve for x
    x = 97,829,180,045,694.73/14,572,814.40
  6. Step 6: Final answer
    x = 6,713,128.80

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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.