Home / 5,520,733.14-8,281,210.53-1,477,214.57

Finding the Fourth Proportional to 5,520,733.14, 8,281,210.53 and 1,477,214.57

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Solution

The fourth proportional to 5,520,733.14, 8,281,210.53 and 1,477,214.57 is: 2,215,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,733.14 : 8,281,210.53 = 1,477,214.57 : x
  2. Step 2: Convert to fraction form
    5,520,733.14/8,281,210.53 = 1,477,214.57/x
  3. Step 3: Cross multiply
    5,520,733.14x = 8,281,210.53 × 1,477,214.57
  4. Step 4: Simplify right side
    5,520,733.14x = 12,233,124,852,153.42
  5. Step 5: Solve for x
    x = 12,233,124,852,153.42/5,520,733.14
  6. Step 6: Final answer
    x = 2,215,851.51

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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.