Home / 10,355,373.56-15,533,059.85-9,837,564.56

Finding the Fourth Proportional to 10,355,373.56, 15,533,059.85 and 9,837,564.56

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Solution

The fourth proportional to 10,355,373.56, 15,533,059.85 and 9,837,564.56 is: 14,756,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,373.56 : 15,533,059.85 = 9,837,564.56 : x
  2. Step 2: Convert to fraction form
    10,355,373.56/15,533,059.85 = 9,837,564.56/x
  3. Step 3: Cross multiply
    10,355,373.56x = 15,533,059.85 × 9,837,564.56
  4. Step 4: Simplify right side
    10,355,373.56x = 152,807,478,961,865.78
  5. Step 5: Solve for x
    x = 152,807,478,961,865.78/10,355,373.56
  6. Step 6: Final answer
    x = 14,756,346.37

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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.