Home / 7,077,457.96-10,616,080.25-3,184,165.64

Finding the Fourth Proportional to 7,077,457.96, 10,616,080.25 and 3,184,165.64

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Solution

The fourth proportional to 7,077,457.96, 10,616,080.25 and 3,184,165.64 is: 4,776,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,077,457.96 : 10,616,080.25 = 3,184,165.64 : x
  2. Step 2: Convert to fraction form
    7,077,457.96/10,616,080.25 = 3,184,165.64/x
  3. Step 3: Cross multiply
    7,077,457.96x = 10,616,080.25 × 3,184,165.64
  4. Step 4: Simplify right side
    7,077,457.96x = 33,803,357,938,317.77
  5. Step 5: Solve for x
    x = 33,803,357,938,317.77/7,077,457.96
  6. Step 6: Final answer
    x = 4,776,200.46

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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.