Home / 12,291,314.56-16,962,011.34-6,784,688.08

Finding the Fourth Proportional to 12,291,314.56, 16,962,011.34 and 6,784,688.08

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Solution

The fourth proportional to 12,291,314.56, 16,962,011.34 and 6,784,688.08 is: 9,362,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,314.56 : 16,962,011.34 = 6,784,688.08 : x
  2. Step 2: Convert to fraction form
    12,291,314.56/16,962,011.34 = 6,784,688.08/x
  3. Step 3: Cross multiply
    12,291,314.56x = 16,962,011.34 × 6,784,688.08
  4. Step 4: Simplify right side
    12,291,314.56x = 115,081,956,151,322.83
  5. Step 5: Solve for x
    x = 115,081,956,151,322.83/12,291,314.56
  6. Step 6: Final answer
    x = 9,362,868.03

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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.