Home / 10,003,532.05-13,800,647.04-6,696,891.63

Finding the Fourth Proportional to 10,003,532.05, 13,800,647.04 and 6,696,891.63

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Solution

The fourth proportional to 10,003,532.05, 13,800,647.04 and 6,696,891.63 is: 9,238,880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,532.05 : 13,800,647.04 = 6,696,891.63 : x
  2. Step 2: Convert to fraction form
    10,003,532.05/13,800,647.04 = 6,696,891.63/x
  3. Step 3: Cross multiply
    10,003,532.05x = 13,800,647.04 × 6,696,891.63
  4. Step 4: Simplify right side
    10,003,532.05x = 92,421,437,658,891.12
  5. Step 5: Solve for x
    x = 92,421,437,658,891.12/10,003,532.05
  6. Step 6: Final answer
    x = 9,238,880.55

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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.