Home / 17,946,749.20-26,920,123.80-6,585,721.60

Finding the Fourth Proportional to 17,946,749.20, 26,920,123.80 and 6,585,721.60

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Solution

The fourth proportional to 17,946,749.20, 26,920,123.80 and 6,585,721.60 is: 9,878,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,946,749.20 : 26,920,123.80 = 6,585,721.60 : x
  2. Step 2: Convert to fraction form
    17,946,749.20/26,920,123.80 = 6,585,721.60/x
  3. Step 3: Cross multiply
    17,946,749.20x = 26,920,123.80 × 6,585,721.60
  4. Step 4: Simplify right side
    17,946,749.20x = 177,288,440,784,334.06
  5. Step 5: Solve for x
    x = 177,288,440,784,334.06/17,946,749.20
  6. Step 6: Final answer
    x = 9,878,582.40

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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.