Home / 9,874,040.80-14,808,158.16-4,194,220

Finding the Fourth Proportional to 9,874,040.80, 14,808,158.16 and 4,194,220

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Solution

The fourth proportional to 9,874,040.80, 14,808,158.16 and 4,194,220 is: 6,290,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,040.80 : 14,808,158.16 = 4,194,220 : x
  2. Step 2: Convert to fraction form
    9,874,040.80/14,808,158.16 = 4,194,220/x
  3. Step 3: Cross multiply
    9,874,040.80x = 14,808,158.16 × 4,194,220
  4. Step 4: Simplify right side
    9,874,040.80x = 62,108,673,117,835.20
  5. Step 5: Solve for x
    x = 62,108,673,117,835.20/9,874,040.80
  6. Step 6: Final answer
    x = 6,290,096.87

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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.