Home / 10,355,365.28-15,533,047.47-9,837,556.29

Finding the Fourth Proportional to 10,355,365.28, 15,533,047.47 and 9,837,556.29

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Solution

The fourth proportional to 10,355,365.28, 15,533,047.47 and 9,837,556.29 is: 14,756,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,365.28 : 15,533,047.47 = 9,837,556.29 : x
  2. Step 2: Convert to fraction form
    10,355,365.28/15,533,047.47 = 9,837,556.29/x
  3. Step 3: Cross multiply
    10,355,365.28x = 15,533,047.47 × 9,837,556.29
  4. Step 4: Simplify right side
    10,355,365.28x = 152,807,228,841,367.09
  5. Step 5: Solve for x
    x = 152,807,228,841,367.09/10,355,365.28
  6. Step 6: Final answer
    x = 14,756,334.01

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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.