Home / 8,463,948.60-12,697,089.30-3,071,292.60

Finding the Fourth Proportional to 8,463,948.60, 12,697,089.30 and 3,071,292.60

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Solution

The fourth proportional to 8,463,948.60, 12,697,089.30 and 3,071,292.60 is: 4,607,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,948.60 : 12,697,089.30 = 3,071,292.60 : x
  2. Step 2: Convert to fraction form
    8,463,948.60/12,697,089.30 = 3,071,292.60/x
  3. Step 3: Cross multiply
    8,463,948.60x = 12,697,089.30 × 3,071,292.60
  4. Step 4: Simplify right side
    8,463,948.60x = 38,996,476,408,629.18
  5. Step 5: Solve for x
    x = 38,996,476,408,629.18/8,463,948.60
  6. Step 6: Final answer
    x = 4,607,362.15

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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.