Home / 9,017,643.52-12,443,019.15-5,483,637.28

Finding the Fourth Proportional to 9,017,643.52, 12,443,019.15 and 5,483,637.28

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Solution

The fourth proportional to 9,017,643.52, 12,443,019.15 and 5,483,637.28 is: 7,566,611.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,643.52 : 12,443,019.15 = 5,483,637.28 : x
  2. Step 2: Convert to fraction form
    9,017,643.52/12,443,019.15 = 5,483,637.28/x
  3. Step 3: Cross multiply
    9,017,643.52x = 12,443,019.15 × 5,483,637.28
  4. Step 4: Simplify right side
    9,017,643.52x = 68,233,003,686,693.91
  5. Step 5: Solve for x
    x = 68,233,003,686,693.91/9,017,643.52
  6. Step 6: Final answer
    x = 7,566,611.34

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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.