Home / 8,134,860.76-11,225,732.68-4,463,688.04

Finding the Fourth Proportional to 8,134,860.76, 11,225,732.68 and 4,463,688.04

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Solution

The fourth proportional to 8,134,860.76, 11,225,732.68 and 4,463,688.04 is: 6,159,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,860.76 : 11,225,732.68 = 4,463,688.04 : x
  2. Step 2: Convert to fraction form
    8,134,860.76/11,225,732.68 = 4,463,688.04/x
  3. Step 3: Cross multiply
    8,134,860.76x = 11,225,732.68 × 4,463,688.04
  4. Step 4: Simplify right side
    8,134,860.76x = 50,108,168,703,953.15
  5. Step 5: Solve for x
    x = 50,108,168,703,953.15/8,134,860.76
  6. Step 6: Final answer
    x = 6,159,683.64

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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.