Home / 7,017,582.75-10,530,573.16-6,446,513.31

Finding the Fourth Proportional to 7,017,582.75, 10,530,573.16 and 6,446,513.31

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Solution

The fourth proportional to 7,017,582.75, 10,530,573.16 and 6,446,513.31 is: 9,673,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,582.75 : 10,530,573.16 = 6,446,513.31 : x
  2. Step 2: Convert to fraction form
    7,017,582.75/10,530,573.16 = 6,446,513.31/x
  3. Step 3: Cross multiply
    7,017,582.75x = 10,530,573.16 × 6,446,513.31
  4. Step 4: Simplify right side
    7,017,582.75x = 67,885,480,037,868.76
  5. Step 5: Solve for x
    x = 67,885,480,037,868.76/7,017,582.75
  6. Step 6: Final answer
    x = 9,673,627.30

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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.