Home / 6,688,518.84-10,031,596.74-2,643,662.04

Finding the Fourth Proportional to 6,688,518.84, 10,031,596.74 and 2,643,662.04

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Solution

The fourth proportional to 6,688,518.84, 10,031,596.74 and 2,643,662.04 is: 3,965,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,518.84 : 10,031,596.74 = 2,643,662.04 : x
  2. Step 2: Convert to fraction form
    6,688,518.84/10,031,596.74 = 2,643,662.04/x
  3. Step 3: Cross multiply
    6,688,518.84x = 10,031,596.74 × 2,643,662.04
  4. Step 4: Simplify right side
    6,688,518.84x = 26,520,151,502,125.75
  5. Step 5: Solve for x
    x = 26,520,151,502,125.75/6,688,518.84
  6. Step 6: Final answer
    x = 3,965,026.06

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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.