Home / 6,714,617.16-10,071,913.20-2,103,956.40

Finding the Fourth Proportional to 6,714,617.16, 10,071,913.20 and 2,103,956.40

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Solution

The fourth proportional to 6,714,617.16, 10,071,913.20 and 2,103,956.40 is: 3,155,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,617.16 : 10,071,913.20 = 2,103,956.40 : x
  2. Step 2: Convert to fraction form
    6,714,617.16/10,071,913.20 = 2,103,956.40/x
  3. Step 3: Cross multiply
    6,714,617.16x = 10,071,913.20 × 2,103,956.40
  4. Step 4: Simplify right side
    6,714,617.16x = 21,190,866,237,384.48
  5. Step 5: Solve for x
    x = 21,190,866,237,384.48/6,714,617.16
  6. Step 6: Final answer
    x = 3,155,930.67

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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.