Home / 10,571,256.80-15,856,885.20-9,353,535.20

Finding the Fourth Proportional to 10,571,256.80, 15,856,885.20 and 9,353,535.20

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Solution

The fourth proportional to 10,571,256.80, 15,856,885.20 and 9,353,535.20 is: 14,030,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,256.80 : 15,856,885.20 = 9,353,535.20 : x
  2. Step 2: Convert to fraction form
    10,571,256.80/15,856,885.20 = 9,353,535.20/x
  3. Step 3: Cross multiply
    10,571,256.80x = 15,856,885.20 × 9,353,535.20
  4. Step 4: Simplify right side
    10,571,256.80x = 148,317,933,880,559.03
  5. Step 5: Solve for x
    x = 148,317,933,880,559.03/10,571,256.80
  6. Step 6: Final answer
    x = 14,030,302.80

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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.