Home / 10,703,858.36-14,771,332.13-5,809,079.30

Finding the Fourth Proportional to 10,703,858.36, 14,771,332.13 and 5,809,079.30

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Solution

The fourth proportional to 10,703,858.36, 14,771,332.13 and 5,809,079.30 is: 8,016,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,858.36 : 14,771,332.13 = 5,809,079.30 : x
  2. Step 2: Convert to fraction form
    10,703,858.36/14,771,332.13 = 5,809,079.30/x
  3. Step 3: Cross multiply
    10,703,858.36x = 14,771,332.13 × 5,809,079.30
  4. Step 4: Simplify right side
    10,703,858.36x = 85,807,839,606,905.84
  5. Step 5: Solve for x
    x = 85,807,839,606,905.84/10,703,858.36
  6. Step 6: Final answer
    x = 8,016,533.55

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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.