Home / 6,670,981.17-9,206,941.23-4,223,819.28

Finding the Fourth Proportional to 6,670,981.17, 9,206,941.23 and 4,223,819.28

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Solution

The fourth proportional to 6,670,981.17, 9,206,941.23 and 4,223,819.28 is: 5,829,495.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,981.17 : 9,206,941.23 = 4,223,819.28 : x
  2. Step 2: Convert to fraction form
    6,670,981.17/9,206,941.23 = 4,223,819.28/x
  3. Step 3: Cross multiply
    6,670,981.17x = 9,206,941.23 × 4,223,819.28
  4. Step 4: Simplify right side
    6,670,981.17x = 38,888,455,877,100.92
  5. Step 5: Solve for x
    x = 38,888,455,877,100.92/6,670,981.17
  6. Step 6: Final answer
    x = 5,829,495.67

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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.