Home / 9,237,466.48-12,744,903.96-6,446,515.50

Finding the Fourth Proportional to 9,237,466.48, 12,744,903.96 and 6,446,515.50

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Solution

The fourth proportional to 9,237,466.48, 12,744,903.96 and 6,446,515.50 is: 8,894,237.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,466.48 : 12,744,903.96 = 6,446,515.50 : x
  2. Step 2: Convert to fraction form
    9,237,466.48/12,744,903.96 = 6,446,515.50/x
  3. Step 3: Cross multiply
    9,237,466.48x = 12,744,903.96 × 6,446,515.50
  4. Step 4: Simplify right side
    9,237,466.48x = 82,160,220,924,151.39
  5. Step 5: Solve for x
    x = 82,160,220,924,151.39/9,237,466.48
  6. Step 6: Final answer
    x = 8,894,237.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.