Home / 8,641,961.04-11,926,031.28-4,774,571.40

Finding the Fourth Proportional to 8,641,961.04, 11,926,031.28 and 4,774,571.40

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Solution

The fourth proportional to 8,641,961.04, 11,926,031.28 and 4,774,571.40 is: 6,588,977.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,961.04 : 11,926,031.28 = 4,774,571.40 : x
  2. Step 2: Convert to fraction form
    8,641,961.04/11,926,031.28 = 4,774,571.40/x
  3. Step 3: Cross multiply
    8,641,961.04x = 11,926,031.28 × 4,774,571.40
  4. Step 4: Simplify right side
    8,641,961.04x = 56,941,687,864,993.39
  5. Step 5: Solve for x
    x = 56,941,687,864,993.39/8,641,961.04
  6. Step 6: Final answer
    x = 6,588,977.62

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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.