Home / 10,501,322.40-15,751,983.60-9,603,777.60

Finding the Fourth Proportional to 10,501,322.40, 15,751,983.60 and 9,603,777.60

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Solution

The fourth proportional to 10,501,322.40, 15,751,983.60 and 9,603,777.60 is: 14,405,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,322.40 : 15,751,983.60 = 9,603,777.60 : x
  2. Step 2: Convert to fraction form
    10,501,322.40/15,751,983.60 = 9,603,777.60/x
  3. Step 3: Cross multiply
    10,501,322.40x = 15,751,983.60 × 9,603,777.60
  4. Step 4: Simplify right side
    10,501,322.40x = 151,278,547,253,247.34
  5. Step 5: Solve for x
    x = 151,278,547,253,247.34/10,501,322.40
  6. Step 6: Final answer
    x = 14,405,666.40

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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.