Home / 7,464,170.28-10,300,223.66-4,156,635.13

Finding the Fourth Proportional to 7,464,170.28, 10,300,223.66 and 4,156,635.13

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Solution

The fourth proportional to 7,464,170.28, 10,300,223.66 and 4,156,635.13 is: 5,735,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,170.28 : 10,300,223.66 = 4,156,635.13 : x
  2. Step 2: Convert to fraction form
    7,464,170.28/10,300,223.66 = 4,156,635.13/x
  3. Step 3: Cross multiply
    7,464,170.28x = 10,300,223.66 × 4,156,635.13
  4. Step 4: Simplify right side
    7,464,170.28x = 42,814,271,465,479.44
  5. Step 5: Solve for x
    x = 42,814,271,465,479.44/7,464,170.28
  6. Step 6: Final answer
    x = 5,735,971.96

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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.