Home / 7,350,683.21-10,144,570.68-4,088,133.72

Finding the Fourth Proportional to 7,350,683.21, 10,144,570.68 and 4,088,133.72

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Solution

The fourth proportional to 7,350,683.21, 10,144,570.68 and 4,088,133.72 is: 5,641,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,683.21 : 10,144,570.68 = 4,088,133.72 : x
  2. Step 2: Convert to fraction form
    7,350,683.21/10,144,570.68 = 4,088,133.72/x
  3. Step 3: Cross multiply
    7,350,683.21x = 10,144,570.68 × 4,088,133.72
  4. Step 4: Simplify right side
    7,350,683.21x = 41,472,361,471,831.33
  5. Step 5: Solve for x
    x = 41,472,361,471,831.33/7,350,683.21
  6. Step 6: Final answer
    x = 5,641,973.72

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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.