Home / 7,621,573.50-11,434,606.04-3,070,280.25

Finding the Fourth Proportional to 7,621,573.50, 11,434,606.04 and 3,070,280.25

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Solution

The fourth proportional to 7,621,573.50, 11,434,606.04 and 3,070,280.25 is: 4,606,325.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,573.50 : 11,434,606.04 = 3,070,280.25 : x
  2. Step 2: Convert to fraction form
    7,621,573.50/11,434,606.04 = 3,070,280.25/x
  3. Step 3: Cross multiply
    7,621,573.50x = 11,434,606.04 × 3,070,280.25
  4. Step 4: Simplify right side
    7,621,573.50x = 35,107,445,091,142.71
  5. Step 5: Solve for x
    x = 35,107,445,091,142.71/7,621,573.50
  6. Step 6: Final answer
    x = 4,606,325.07

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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.