Home / 11,544,259.52-15,931,096.80-6,387,838.40

Finding the Fourth Proportional to 11,544,259.52, 15,931,096.80 and 6,387,838.40

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Solution

The fourth proportional to 11,544,259.52, 15,931,096.80 and 6,387,838.40 is: 8,815,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,259.52 : 15,931,096.80 = 6,387,838.40 : x
  2. Step 2: Convert to fraction form
    11,544,259.52/15,931,096.80 = 6,387,838.40/x
  3. Step 3: Cross multiply
    11,544,259.52x = 15,931,096.80 × 6,387,838.40
  4. Step 4: Simplify right side
    11,544,259.52x = 101,765,271,893,157.12
  5. Step 5: Solve for x
    x = 101,765,271,893,157.12/11,544,259.52
  6. Step 6: Final answer
    x = 8,815,227.32

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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.