Home / 8,313,638.40-12,470,846.40-2,634,307.20

Finding the Fourth Proportional to 8,313,638.40, 12,470,846.40 and 2,634,307.20

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Solution

The fourth proportional to 8,313,638.40, 12,470,846.40 and 2,634,307.20 is: 3,951,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,638.40 : 12,470,846.40 = 2,634,307.20 : x
  2. Step 2: Convert to fraction form
    8,313,638.40/12,470,846.40 = 2,634,307.20/x
  3. Step 3: Cross multiply
    8,313,638.40x = 12,470,846.40 × 2,634,307.20
  4. Step 4: Simplify right side
    8,313,638.40x = 32,852,040,461,614.08
  5. Step 5: Solve for x
    x = 32,852,040,461,614.08/8,313,638.40
  6. Step 6: Final answer
    x = 3,951,584.00

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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.