Home / 12,345,135.14-17,035,557.56-6,762,271.32

Finding the Fourth Proportional to 12,345,135.14, 17,035,557.56 and 6,762,271.32

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Solution

The fourth proportional to 12,345,135.14, 17,035,557.56 and 6,762,271.32 is: 9,331,535.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,135.14 : 17,035,557.56 = 6,762,271.32 : x
  2. Step 2: Convert to fraction form
    12,345,135.14/17,035,557.56 = 6,762,271.32/x
  3. Step 3: Cross multiply
    12,345,135.14x = 17,035,557.56 × 6,762,271.32
  4. Step 4: Simplify right side
    12,345,135.14x = 115,199,062,304,308.80
  5. Step 5: Solve for x
    x = 115,199,062,304,308.80/12,345,135.14
  6. Step 6: Final answer
    x = 9,331,535.13

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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.