Home / 7,963,130.88-11,940,264.96-4,725,984

Finding the Fourth Proportional to 7,963,130.88, 11,940,264.96 and 4,725,984

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Solution

The fourth proportional to 7,963,130.88, 11,940,264.96 and 4,725,984 is: 7,086,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,130.88 : 11,940,264.96 = 4,725,984 : x
  2. Step 2: Convert to fraction form
    7,963,130.88/11,940,264.96 = 4,725,984/x
  3. Step 3: Cross multiply
    7,963,130.88x = 11,940,264.96 × 4,725,984
  4. Step 4: Simplify right side
    7,963,130.88x = 56,429,501,156,720.64
  5. Step 5: Solve for x
    x = 56,429,501,156,720.64/7,963,130.88
  6. Step 6: Final answer
    x = 7,086,346.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.