Home / 10,692,034.80-16,038,052.20-6,440,506.80

Finding the Fourth Proportional to 10,692,034.80, 16,038,052.20 and 6,440,506.80

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Solution

The fourth proportional to 10,692,034.80, 16,038,052.20 and 6,440,506.80 is: 9,660,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,034.80 : 16,038,052.20 = 6,440,506.80 : x
  2. Step 2: Convert to fraction form
    10,692,034.80/16,038,052.20 = 6,440,506.80/x
  3. Step 3: Cross multiply
    10,692,034.80x = 16,038,052.20 × 6,440,506.80
  4. Step 4: Simplify right side
    10,692,034.80x = 103,293,184,252,854.95
  5. Step 5: Solve for x
    x = 103,293,184,252,854.95/10,692,034.80
  6. Step 6: Final answer
    x = 9,660,760.20

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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.