Home / 14,271,572.60-21,410,627.70-6,185,905.40

Finding the Fourth Proportional to 14,271,572.60, 21,410,627.70 and 6,185,905.40

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Solution

The fourth proportional to 14,271,572.60, 21,410,627.70 and 6,185,905.40 is: 9,280,274.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271,572.60 : 21,410,627.70 = 6,185,905.40 : x
  2. Step 2: Convert to fraction form
    14,271,572.60/21,410,627.70 = 6,185,905.40/x
  3. Step 3: Cross multiply
    14,271,572.60x = 21,410,627.70 × 6,185,905.40
  4. Step 4: Simplify right side
    14,271,572.60x = 132,444,117,506,819.58
  5. Step 5: Solve for x
    x = 132,444,117,506,819.58/14,271,572.60
  6. Step 6: Final answer
    x = 9,280,274.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.