Home / 4,087,900.10-6,126,601.35-3,136,555.10

Finding the Fourth Proportional to 4,087,900.10, 6,126,601.35 and 3,136,555.10

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Solution

The fourth proportional to 4,087,900.10, 6,126,601.35 and 3,136,555.10 is: 4,700,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,900.10 : 6,126,601.35 = 3,136,555.10 : x
  2. Step 2: Convert to fraction form
    4,087,900.10/6,126,601.35 = 3,136,555.10/x
  3. Step 3: Cross multiply
    4,087,900.10x = 6,126,601.35 × 3,136,555.10
  4. Step 4: Simplify right side
    4,087,900.10x = 19,216,422,710,009.38
  5. Step 5: Solve for x
    x = 19,216,422,710,009.38/4,087,900.10
  6. Step 6: Final answer
    x = 4,700,805.36

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1.5x scale

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.