Home / 6,434,416.60-9,655,124.10-2,648,282.20

Finding the Fourth Proportional to 6,434,416.60, 9,655,124.10 and 2,648,282.20

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Solution

The fourth proportional to 6,434,416.60, 9,655,124.10 and 2,648,282.20 is: 3,973,863.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,416.60 : 9,655,124.10 = 2,648,282.20 : x
  2. Step 2: Convert to fraction form
    6,434,416.60/9,655,124.10 = 2,648,282.20/x
  3. Step 3: Cross multiply
    6,434,416.60x = 9,655,124.10 × 2,648,282.20
  4. Step 4: Simplify right side
    6,434,416.60x = 25,569,493,292,821.02
  5. Step 5: Solve for x
    x = 25,569,493,292,821.02/6,434,416.60
  6. Step 6: Final answer
    x = 3,973,863.50

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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.