Home / 10,295,622.40-15,443,433.60-6,525,817.60

Finding the Fourth Proportional to 10,295,622.40, 15,443,433.60 and 6,525,817.60

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Solution

The fourth proportional to 10,295,622.40, 15,443,433.60 and 6,525,817.60 is: 9,788,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,622.40 : 15,443,433.60 = 6,525,817.60 : x
  2. Step 2: Convert to fraction form
    10,295,622.40/15,443,433.60 = 6,525,817.60/x
  3. Step 3: Cross multiply
    10,295,622.40x = 15,443,433.60 × 6,525,817.60
  4. Step 4: Simplify right side
    10,295,622.40x = 100,781,030,791,311.36
  5. Step 5: Solve for x
    x = 100,781,030,791,311.36/10,295,622.40
  6. Step 6: Final answer
    x = 9,788,726.40

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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.