Home / 13,156,730.10-19,736,448.94-4,966,271.10

Finding the Fourth Proportional to 13,156,730.10, 19,736,448.94 and 4,966,271.10

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Solution

The fourth proportional to 13,156,730.10, 19,736,448.94 and 4,966,271.10 is: 7,449,917.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,730.10 : 19,736,448.94 = 4,966,271.10 : x
  2. Step 2: Convert to fraction form
    13,156,730.10/19,736,448.94 = 4,966,271.10/x
  3. Step 3: Cross multiply
    13,156,730.10x = 19,736,448.94 × 4,966,271.10
  4. Step 4: Simplify right side
    13,156,730.10x = 98,016,555,987,347.64
  5. Step 5: Solve for x
    x = 98,016,555,987,347.64/13,156,730.10
  6. Step 6: Final answer
    x = 7,449,917.67

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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.