Home / 5,103,491.40-7,655,237.10-3,843,779.40

Finding the Fourth Proportional to 5,103,491.40, 7,655,237.10 and 3,843,779.40

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Solution

The fourth proportional to 5,103,491.40, 7,655,237.10 and 3,843,779.40 is: 5,765,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,491.40 : 7,655,237.10 = 3,843,779.40 : x
  2. Step 2: Convert to fraction form
    5,103,491.40/7,655,237.10 = 3,843,779.40/x
  3. Step 3: Cross multiply
    5,103,491.40x = 7,655,237.10 × 3,843,779.40
  4. Step 4: Simplify right side
    5,103,491.40x = 29,425,042,667,095.74
  5. Step 5: Solve for x
    x = 29,425,042,667,095.74/5,103,491.40
  6. Step 6: Final answer
    x = 5,765,669.10

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Similar ratio
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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.