Home / 8,008,160.04-12,013,785.54-2,615,360.67

Finding the Fourth Proportional to 8,008,160.04, 12,013,785.54 and 2,615,360.67

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Solution

The fourth proportional to 8,008,160.04, 12,013,785.54 and 2,615,360.67 is: 3,923,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,160.04 : 12,013,785.54 = 2,615,360.67 : x
  2. Step 2: Convert to fraction form
    8,008,160.04/12,013,785.54 = 2,615,360.67/x
  3. Step 3: Cross multiply
    8,008,160.04x = 12,013,785.54 × 2,615,360.67
  4. Step 4: Simplify right side
    8,008,160.04x = 31,420,382,199,130.71
  5. Step 5: Solve for x
    x = 31,420,382,199,130.71/8,008,160.04
  6. Step 6: Final answer
    x = 3,923,545.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.