Home / 7,385,322.20-11,068,664.64-3,742,967.24

Finding the Fourth Proportional to 7,385,322.20, 11,068,664.64 and 3,742,967.24

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Solution

The fourth proportional to 7,385,322.20, 11,068,664.64 and 3,742,967.24 is: 5,609,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,322.20 : 11,068,664.64 = 3,742,967.24 : x
  2. Step 2: Convert to fraction form
    7,385,322.20/11,068,664.64 = 3,742,967.24/x
  3. Step 3: Cross multiply
    7,385,322.20x = 11,068,664.64 × 3,742,967.24
  4. Step 4: Simplify right side
    7,385,322.20x = 41,429,649,138,066.40
  5. Step 5: Solve for x
    x = 41,429,649,138,066.40/7,385,322.20
  6. Step 6: Final answer
    x = 5,609,728.05

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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.