Home / 9,578,314.32-14,370,095.88-4,780,211.28

Finding the Fourth Proportional to 9,578,314.32, 14,370,095.88 and 4,780,211.28

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Solution

The fourth proportional to 9,578,314.32, 14,370,095.88 and 4,780,211.28 is: 7,171,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,314.32 : 14,370,095.88 = 4,780,211.28 : x
  2. Step 2: Convert to fraction form
    9,578,314.32/14,370,095.88 = 4,780,211.28/x
  3. Step 3: Cross multiply
    9,578,314.32x = 14,370,095.88 × 4,780,211.28
  4. Step 4: Simplify right side
    9,578,314.32x = 68,692,094,420,257.53
  5. Step 5: Solve for x
    x = 68,692,094,420,257.53/9,578,314.32
  6. Step 6: Final answer
    x = 7,171,626.67

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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.