Home / 6,467,386.47-8,925,002.18-3,527,210.67

Finding the Fourth Proportional to 6,467,386.47, 8,925,002.18 and 3,527,210.67

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Solution

The fourth proportional to 6,467,386.47, 8,925,002.18 and 3,527,210.67 is: 4,867,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,386.47 : 8,925,002.18 = 3,527,210.67 : x
  2. Step 2: Convert to fraction form
    6,467,386.47/8,925,002.18 = 3,527,210.67/x
  3. Step 3: Cross multiply
    6,467,386.47x = 8,925,002.18 × 3,527,210.67
  4. Step 4: Simplify right side
    6,467,386.47x = 31,480,362,906,293.06
  5. Step 5: Solve for x
    x = 31,480,362,906,293.06/6,467,386.47
  6. Step 6: Final answer
    x = 4,867,555.55

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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.