Home / 7,525,680.08-10,385,264.21-4,385,743.56

Finding the Fourth Proportional to 7,525,680.08, 10,385,264.21 and 4,385,743.56

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Solution

The fourth proportional to 7,525,680.08, 10,385,264.21 and 4,385,743.56 is: 6,052,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,680.08 : 10,385,264.21 = 4,385,743.56 : x
  2. Step 2: Convert to fraction form
    7,525,680.08/10,385,264.21 = 4,385,743.56/x
  3. Step 3: Cross multiply
    7,525,680.08x = 10,385,264.21 × 4,385,743.56
  4. Step 4: Simplify right side
    7,525,680.08x = 45,547,105,605,977.27
  5. Step 5: Solve for x
    x = 45,547,105,605,977.27/7,525,680.08
  6. Step 6: Final answer
    x = 6,052,224.54

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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.