Home / 10,182,002.60-15,273,003.90-5,647,039.40

Finding the Fourth Proportional to 10,182,002.60, 15,273,003.90 and 5,647,039.40

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Solution

The fourth proportional to 10,182,002.60, 15,273,003.90 and 5,647,039.40 is: 8,470,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,002.60 : 15,273,003.90 = 5,647,039.40 : x
  2. Step 2: Convert to fraction form
    10,182,002.60/15,273,003.90 = 5,647,039.40/x
  3. Step 3: Cross multiply
    10,182,002.60x = 15,273,003.90 × 5,647,039.40
  4. Step 4: Simplify right side
    10,182,002.60x = 86,247,254,779,653.67
  5. Step 5: Solve for x
    x = 86,247,254,779,653.67/10,182,002.60
  6. Step 6: Final answer
    x = 8,470,559.10

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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.