Home / 6,168,875.57-8,513,314.32-3,415,563.06

Finding the Fourth Proportional to 6,168,875.57, 8,513,314.32 and 3,415,563.06

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Solution

The fourth proportional to 6,168,875.57, 8,513,314.32 and 3,415,563.06 is: 4,713,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,875.57 : 8,513,314.32 = 3,415,563.06 : x
  2. Step 2: Convert to fraction form
    6,168,875.57/8,513,314.32 = 3,415,563.06/x
  3. Step 3: Cross multiply
    6,168,875.57x = 8,513,314.32 × 3,415,563.06
  4. Step 4: Simplify right side
    6,168,875.57x = 29,077,761,909,561.02
  5. Step 5: Solve for x
    x = 29,077,761,909,561.02/6,168,875.57
  6. Step 6: Final answer
    x = 4,713,624.32

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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.