Home / 7,661,216.36-10,572,595.80-4,176,557.48

Finding the Fourth Proportional to 7,661,216.36, 10,572,595.80 and 4,176,557.48

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Solution

The fourth proportional to 7,661,216.36, 10,572,595.80 and 4,176,557.48 is: 5,763,713.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,216.36 : 10,572,595.80 = 4,176,557.48 : x
  2. Step 2: Convert to fraction form
    7,661,216.36/10,572,595.80 = 4,176,557.48/x
  3. Step 3: Cross multiply
    7,661,216.36x = 10,572,595.80 × 4,176,557.48
  4. Step 4: Simplify right side
    7,661,216.36x = 44,157,054,071,506.59
  5. Step 5: Solve for x
    x = 44,157,054,071,506.59/7,661,216.36
  6. Step 6: Final answer
    x = 5,763,713.23

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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.