Home / 14,709,920.40-22,064,880.60-8,332,628.40

Finding the Fourth Proportional to 14,709,920.40, 22,064,880.60 and 8,332,628.40

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Solution

The fourth proportional to 14,709,920.40, 22,064,880.60 and 8,332,628.40 is: 12,498,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,709,920.40 : 22,064,880.60 = 8,332,628.40 : x
  2. Step 2: Convert to fraction form
    14,709,920.40/22,064,880.60 = 8,332,628.40/x
  3. Step 3: Cross multiply
    14,709,920.40x = 22,064,880.60 × 8,332,628.40
  4. Step 4: Simplify right side
    14,709,920.40x = 183,858,450,730,169.06
  5. Step 5: Solve for x
    x = 183,858,450,730,169.06/14,709,920.40
  6. Step 6: Final answer
    x = 12,498,942.60

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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.