Home / 7,381,137.40-11,071,706.10-4,697,360.35

Finding the Fourth Proportional to 7,381,137.40, 11,071,706.10 and 4,697,360.35

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Solution

The fourth proportional to 7,381,137.40, 11,071,706.10 and 4,697,360.35 is: 7,046,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,137.40 : 11,071,706.10 = 4,697,360.35 : x
  2. Step 2: Convert to fraction form
    7,381,137.40/11,071,706.10 = 4,697,360.35/x
  3. Step 3: Cross multiply
    7,381,137.40x = 11,071,706.10 × 4,697,360.35
  4. Step 4: Simplify right side
    7,381,137.40x = 52,007,793,240,993.13
  5. Step 5: Solve for x
    x = 52,007,793,240,993.13/7,381,137.40
  6. Step 6: Final answer
    x = 7,046,040.53

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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.