Home / 10,011,769.49-13,816,533.29-5,660,762.33

Finding the Fourth Proportional to 10,011,769.49, 13,816,533.29 and 5,660,762.33

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Solution

The fourth proportional to 10,011,769.49, 13,816,533.29 and 5,660,762.33 is: 7,812,016.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,769.49 : 13,816,533.29 = 5,660,762.33 : x
  2. Step 2: Convert to fraction form
    10,011,769.49/13,816,533.29 = 5,660,762.33/x
  3. Step 3: Cross multiply
    10,011,769.49x = 13,816,533.29 × 5,660,762.33
  4. Step 4: Simplify right side
    10,011,769.49x = 78,212,111,124,292.20
  5. Step 5: Solve for x
    x = 78,212,111,124,292.20/10,011,769.49
  6. Step 6: Final answer
    x = 7,812,016.77

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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.