Home / 9,464,689.20-14,178,371.40-5,666,890.80

Finding the Fourth Proportional to 9,464,689.20, 14,178,371.40 and 5,666,890.80

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Solution

The fourth proportional to 9,464,689.20, 14,178,371.40 and 5,666,890.80 is: 8,489,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,464,689.20 : 14,178,371.40 = 5,666,890.80 : x
  2. Step 2: Convert to fraction form
    9,464,689.20/14,178,371.40 = 5,666,890.80/x
  3. Step 3: Cross multiply
    9,464,689.20x = 14,178,371.40 × 5,666,890.80
  4. Step 4: Simplify right side
    9,464,689.20x = 80,347,282,445,643.12
  5. Step 5: Solve for x
    x = 80,347,282,445,643.12/9,464,689.20
  6. Step 6: Final answer
    x = 8,489,162.27

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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.