Home / 9,008,675.48-12,431,832-5,141,097.20

Finding the Fourth Proportional to 9,008,675.48, 12,431,832 and 5,141,097.20

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Solution

The fourth proportional to 9,008,675.48, 12,431,832 and 5,141,097.20 is: 7,094,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,675.48 : 12,431,832 = 5,141,097.20 : x
  2. Step 2: Convert to fraction form
    9,008,675.48/12,431,832 = 5,141,097.20/x
  3. Step 3: Cross multiply
    9,008,675.48x = 12,431,832 × 5,141,097.20
  4. Step 4: Simplify right side
    9,008,675.48x = 63,913,256,686,070.40
  5. Step 5: Solve for x
    x = 63,913,256,686,070.40/9,008,675.48
  6. Step 6: Final answer
    x = 7,094,634.15

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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.