Home / 8,583,898.90-12,867,843.79-2,900,148.34

Finding the Fourth Proportional to 8,583,898.90, 12,867,843.79 and 2,900,148.34

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Solution

The fourth proportional to 8,583,898.90, 12,867,843.79 and 2,900,148.34 is: 4,347,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,898.90 : 12,867,843.79 = 2,900,148.34 : x
  2. Step 2: Convert to fraction form
    8,583,898.90/12,867,843.79 = 2,900,148.34/x
  3. Step 3: Cross multiply
    8,583,898.90x = 12,867,843.79 × 2,900,148.34
  4. Step 4: Simplify right side
    8,583,898.90x = 37,318,655,806,947.80
  5. Step 5: Solve for x
    x = 37,318,655,806,947.80/8,583,898.90
  6. Step 6: Final answer
    x = 4,347,518.10

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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.