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Finding the Third Proportional to 9,870,030 and 15,343,290

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Solution

The third proportional to 9,870,030 and 15,343,290 is: 23,851,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,030 : 15,343,290 = 15,343,290 : x
  2. Step 2: Convert to fraction form
    9,870,030/15,343,290 = 15,343,290/x
  3. Step 3: Cross multiply
    9,870,030x = 15,343,290 × 15,343,290
  4. Step 4: Simplify right side
    9,870,030x = 235,416,548,024,100
  5. Step 5: Solve for x
    x = 235,416,548,024,100/9,870,030
  6. Step 6: Final answer
    x = 23,851,654.76

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.