Home / 14,651,281.70-21,976,922.55-7,484,920.10

Finding the Fourth Proportional to 14,651,281.70, 21,976,922.55 and 7,484,920.10

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Solution

The fourth proportional to 14,651,281.70, 21,976,922.55 and 7,484,920.10 is: 11,227,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,281.70 : 21,976,922.55 = 7,484,920.10 : x
  2. Step 2: Convert to fraction form
    14,651,281.70/21,976,922.55 = 7,484,920.10/x
  3. Step 3: Cross multiply
    14,651,281.70x = 21,976,922.55 × 7,484,920.10
  4. Step 4: Simplify right side
    14,651,281.70x = 164,495,509,330,638.25
  5. Step 5: Solve for x
    x = 164,495,509,330,638.25/14,651,281.70
  6. Step 6: Final answer
    x = 11,227,380.15

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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.