Home / 9,045,034.20-13,563,614.70-2,977,421.40

Finding the Fourth Proportional to 9,045,034.20, 13,563,614.70 and 2,977,421.40

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Solution

The fourth proportional to 9,045,034.20, 13,563,614.70 and 2,977,421.40 is: 4,464,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,034.20 : 13,563,614.70 = 2,977,421.40 : x
  2. Step 2: Convert to fraction form
    9,045,034.20/13,563,614.70 = 2,977,421.40/x
  3. Step 3: Cross multiply
    9,045,034.20x = 13,563,614.70 × 2,977,421.40
  4. Step 4: Simplify right side
    9,045,034.20x = 40,384,596,669,134.58
  5. Step 5: Solve for x
    x = 40,384,596,669,134.58/9,045,034.20
  6. Step 6: Final answer
    x = 4,464,836.26

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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.