Home / 7,400,162.40-10,212,300.04-4,137,158.40

Finding the Fourth Proportional to 7,400,162.40, 10,212,300.04 and 4,137,158.40

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Solution

The fourth proportional to 7,400,162.40, 10,212,300.04 and 4,137,158.40 is: 5,709,321.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,162.40 : 10,212,300.04 = 4,137,158.40 : x
  2. Step 2: Convert to fraction form
    7,400,162.40/10,212,300.04 = 4,137,158.40/x
  3. Step 3: Cross multiply
    7,400,162.40x = 10,212,300.04 × 4,137,158.40
  4. Step 4: Simplify right side
    7,400,162.40x = 42,249,902,893,806.33
  5. Step 5: Solve for x
    x = 42,249,902,893,806.33/7,400,162.40
  6. Step 6: Final answer
    x = 5,709,321.04

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1.5x scale

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.