Home / 7,268,458.16-10,030,539.53-4,005,389.66

Finding the Fourth Proportional to 7,268,458.16, 10,030,539.53 and 4,005,389.66

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Solution

The fourth proportional to 7,268,458.16, 10,030,539.53 and 4,005,389.66 is: 5,527,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,458.16 : 10,030,539.53 = 4,005,389.66 : x
  2. Step 2: Convert to fraction form
    7,268,458.16/10,030,539.53 = 4,005,389.66/x
  3. Step 3: Cross multiply
    7,268,458.16x = 10,030,539.53 × 4,005,389.66
  4. Step 4: Simplify right side
    7,268,458.16x = 40,176,219,337,752.88
  5. Step 5: Solve for x
    x = 40,176,219,337,752.88/7,268,458.16
  6. Step 6: Final answer
    x = 5,527,474.80

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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.