Home / 7,077,457.52-10,616,079.60-3,184,165.19

Finding the Fourth Proportional to 7,077,457.52, 10,616,079.60 and 3,184,165.19

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Solution

The fourth proportional to 7,077,457.52, 10,616,079.60 and 3,184,165.19 is: 4,776,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,077,457.52 : 10,616,079.60 = 3,184,165.19 : x
  2. Step 2: Convert to fraction form
    7,077,457.52/10,616,079.60 = 3,184,165.19/x
  3. Step 3: Cross multiply
    7,077,457.52x = 10,616,079.60 × 3,184,165.19
  4. Step 4: Simplify right side
    7,077,457.52x = 33,803,351,116,589.12
  5. Step 5: Solve for x
    x = 33,803,351,116,589.12/7,077,457.52
  6. Step 6: Final answer
    x = 4,776,199.79

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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.