Home / 15,762,259.61-21,751,424.70-9,240,232.86

Finding the Fourth Proportional to 15,762,259.61, 21,751,424.70 and 9,240,232.86

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Solution

The fourth proportional to 15,762,259.61, 21,751,424.70 and 9,240,232.86 is: 12,751,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,259.61 : 21,751,424.70 = 9,240,232.86 : x
  2. Step 2: Convert to fraction form
    15,762,259.61/21,751,424.70 = 9,240,232.86/x
  3. Step 3: Cross multiply
    15,762,259.61x = 21,751,424.70 × 9,240,232.86
  4. Step 4: Simplify right side
    15,762,259.61x = 200,988,229,264,755.62
  5. Step 5: Solve for x
    x = 200,988,229,264,755.62/15,762,259.61
  6. Step 6: Final answer
    x = 12,751,232.01

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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.