Home / 9,807,835.79-13,535,460.21-5,456,931.11

Finding the Fourth Proportional to 9,807,835.79, 13,535,460.21 and 5,456,931.11

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Solution

The fourth proportional to 9,807,835.79, 13,535,460.21 and 5,456,931.11 is: 7,530,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,835.79 : 13,535,460.21 = 5,456,931.11 : x
  2. Step 2: Convert to fraction form
    9,807,835.79/13,535,460.21 = 5,456,931.11/x
  3. Step 3: Cross multiply
    9,807,835.79x = 13,535,460.21 × 5,456,931.11
  4. Step 4: Simplify right side
    9,807,835.79x = 73,862,073,840,438.84
  5. Step 5: Solve for x
    x = 73,862,073,840,438.84/9,807,835.79
  6. Step 6: Final answer
    x = 7,530,924.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.