Home / 9,545,040-13,172,157.36-5,252,688

Finding the Fourth Proportional to 9,545,040, 13,172,157.36 and 5,252,688

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Solution

The fourth proportional to 9,545,040, 13,172,157.36 and 5,252,688 is: 7,248,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,040 : 13,172,157.36 = 5,252,688 : x
  2. Step 2: Convert to fraction form
    9,545,040/13,172,157.36 = 5,252,688/x
  3. Step 3: Cross multiply
    9,545,040x = 13,172,157.36 × 5,252,688
  4. Step 4: Simplify right side
    9,545,040x = 69,189,232,898,983.68
  5. Step 5: Solve for x
    x = 69,189,232,898,983.68/9,545,040
  6. Step 6: Final answer
    x = 7,248,710.63

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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.