Home / 8,964,312-13,446,585-2,980,680

Finding the Fourth Proportional to 8,964,312, 13,446,585 and 2,980,680

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Solution

The fourth proportional to 8,964,312, 13,446,585 and 2,980,680 is: 4,471,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,312 : 13,446,585 = 2,980,680 : x
  2. Step 2: Convert to fraction form
    8,964,312/13,446,585 = 2,980,680/x
  3. Step 3: Cross multiply
    8,964,312x = 13,446,585 × 2,980,680
  4. Step 4: Simplify right side
    8,964,312x = 40,079,966,977,800
  5. Step 5: Solve for x
    x = 40,079,966,977,800/8,964,312
  6. Step 6: Final answer
    x = 4,471,058.90

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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.