Home / 9,134,127-12,605,090.88-5,463,043.50

Finding the Fourth Proportional to 9,134,127, 12,605,090.88 and 5,463,043.50

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Solution

The fourth proportional to 9,134,127, 12,605,090.88 and 5,463,043.50 is: 7,538,997.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,127 : 12,605,090.88 = 5,463,043.50 : x
  2. Step 2: Convert to fraction form
    9,134,127/12,605,090.88 = 5,463,043.50/x
  3. Step 3: Cross multiply
    9,134,127x = 12,605,090.88 × 5,463,043.50
  4. Step 4: Simplify right side
    9,134,127x = 68,862,159,780,377.61
  5. Step 5: Solve for x
    x = 68,862,159,780,377.61/9,134,127
  6. Step 6: Final answer
    x = 7,538,997.41

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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.