Home / 8,814,548.52-12,165,263.88-4,947,281.28

Finding the Fourth Proportional to 8,814,548.52, 12,165,263.88 and 4,947,281.28

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Solution

The fourth proportional to 8,814,548.52, 12,165,263.88 and 4,947,281.28 is: 6,827,914.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,548.52 : 12,165,263.88 = 4,947,281.28 : x
  2. Step 2: Convert to fraction form
    8,814,548.52/12,165,263.88 = 4,947,281.28/x
  3. Step 3: Cross multiply
    8,814,548.52x = 12,165,263.88 × 4,947,281.28
  4. Step 4: Simplify right side
    8,814,548.52x = 60,184,982,259,784.17
  5. Step 5: Solve for x
    x = 60,184,982,259,784.17/8,814,548.52
  6. Step 6: Final answer
    x = 6,827,914.34

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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.