Home / 7,315,636.14-10,095,145.91-4,007,272.40

Finding the Fourth Proportional to 7,315,636.14, 10,095,145.91 and 4,007,272.40

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Solution

The fourth proportional to 7,315,636.14, 10,095,145.91 and 4,007,272.40 is: 5,529,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,636.14 : 10,095,145.91 = 4,007,272.40 : x
  2. Step 2: Convert to fraction form
    7,315,636.14/10,095,145.91 = 4,007,272.40/x
  3. Step 3: Cross multiply
    7,315,636.14x = 10,095,145.91 × 4,007,272.40
  4. Step 4: Simplify right side
    7,315,636.14x = 40,453,999,528,640.16
  5. Step 5: Solve for x
    x = 40,453,999,528,640.16/7,315,636.14
  6. Step 6: Final answer
    x = 5,529,799.29

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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.