Home / 7,385,989.56-10,190,870.50-4,329,613.32

Finding the Fourth Proportional to 7,385,989.56, 10,190,870.50 and 4,329,613.32

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Solution

The fourth proportional to 7,385,989.56, 10,190,870.50 and 4,329,613.32 is: 5,973,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,989.56 : 10,190,870.50 = 4,329,613.32 : x
  2. Step 2: Convert to fraction form
    7,385,989.56/10,190,870.50 = 4,329,613.32/x
  3. Step 3: Cross multiply
    7,385,989.56x = 10,190,870.50 × 4,329,613.32
  4. Step 4: Simplify right side
    7,385,989.56x = 44,122,528,659,195.06
  5. Step 5: Solve for x
    x = 44,122,528,659,195.06/7,385,989.56
  6. Step 6: Final answer
    x = 5,973,814.11

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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.