Home / 9,633,816.27-13,294,848.87-5,282,643.06

Finding the Fourth Proportional to 9,633,816.27, 13,294,848.87 and 5,282,643.06

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Solution

The fourth proportional to 9,633,816.27, 13,294,848.87 and 5,282,643.06 is: 7,290,147.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633,816.27 : 13,294,848.87 = 5,282,643.06 : x
  2. Step 2: Convert to fraction form
    9,633,816.27/13,294,848.87 = 5,282,643.06/x
  3. Step 3: Cross multiply
    9,633,816.27x = 13,294,848.87 × 5,282,643.06
  4. Step 4: Simplify right side
    9,633,816.27x = 70,231,941,116,854.34
  5. Step 5: Solve for x
    x = 70,231,941,116,854.34/9,633,816.27
  6. Step 6: Final answer
    x = 7,290,147.45

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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.