Home / 9,030,375.23-12,461,926.34-5,162,977.37

Finding the Fourth Proportional to 9,030,375.23, 12,461,926.34 and 5,162,977.37

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Solution

The fourth proportional to 9,030,375.23, 12,461,926.34 and 5,162,977.37 is: 7,124,913.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,375.23 : 12,461,926.34 = 5,162,977.37 : x
  2. Step 2: Convert to fraction form
    9,030,375.23/12,461,926.34 = 5,162,977.37/x
  3. Step 3: Cross multiply
    9,030,375.23x = 12,461,926.34 × 5,162,977.37
  4. Step 4: Simplify right side
    9,030,375.23x = 64,340,643,724,089.18
  5. Step 5: Solve for x
    x = 64,340,643,724,089.18/9,030,375.23
  6. Step 6: Final answer
    x = 7,124,913.65

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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.