Home / 12,956,810.48-19,420,268.96-4,864,624.94

Finding the Fourth Proportional to 12,956,810.48, 19,420,268.96 and 4,864,624.94

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Solution

The fourth proportional to 12,956,810.48, 19,420,268.96 and 4,864,624.94 is: 7,291,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,956,810.48 : 19,420,268.96 = 4,864,624.94 : x
  2. Step 2: Convert to fraction form
    12,956,810.48/19,420,268.96 = 4,864,624.94/x
  3. Step 3: Cross multiply
    12,956,810.48x = 19,420,268.96 × 4,864,624.94
  4. Step 4: Simplify right side
    12,956,810.48x = 94,472,324,724,323.88
  5. Step 5: Solve for x
    x = 94,472,324,724,323.88/12,956,810.48
  6. Step 6: Final answer
    x = 7,291,325.66

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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.