Home / 10,729,999.80-16,094,999.70-9,535,606.20

Finding the Fourth Proportional to 10,729,999.80, 16,094,999.70 and 9,535,606.20

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Solution

The fourth proportional to 10,729,999.80, 16,094,999.70 and 9,535,606.20 is: 14,303,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,999.80 : 16,094,999.70 = 9,535,606.20 : x
  2. Step 2: Convert to fraction form
    10,729,999.80/16,094,999.70 = 9,535,606.20/x
  3. Step 3: Cross multiply
    10,729,999.80x = 16,094,999.70 × 9,535,606.20
  4. Step 4: Simplify right side
    10,729,999.80x = 153,475,578,928,318.12
  5. Step 5: Solve for x
    x = 153,475,578,928,318.12/10,729,999.80
  6. Step 6: Final answer
    x = 14,303,409.30

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1.5x scale

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.