Home / 6,900,914.40-9,522,873.18-3,803,428.32

Finding the Fourth Proportional to 6,900,914.40, 9,522,873.18 and 3,803,428.32

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Solution

The fourth proportional to 6,900,914.40, 9,522,873.18 and 3,803,428.32 is: 5,248,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,914.40 : 9,522,873.18 = 3,803,428.32 : x
  2. Step 2: Convert to fraction form
    6,900,914.40/9,522,873.18 = 3,803,428.32/x
  3. Step 3: Cross multiply
    6,900,914.40x = 9,522,873.18 × 3,803,428.32
  4. Step 4: Simplify right side
    6,900,914.40x = 36,219,565,540,580.45
  5. Step 5: Solve for x
    x = 36,219,565,540,580.45/6,900,914.40
  6. Step 6: Final answer
    x = 5,248,516.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.