Home / 6,911,228.60-10,366,842.90-4,398,025.40

Finding the Fourth Proportional to 6,911,228.60, 10,366,842.90 and 4,398,025.40

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Solution

The fourth proportional to 6,911,228.60, 10,366,842.90 and 4,398,025.40 is: 6,597,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,228.60 : 10,366,842.90 = 4,398,025.40 : x
  2. Step 2: Convert to fraction form
    6,911,228.60/10,366,842.90 = 4,398,025.40/x
  3. Step 3: Cross multiply
    6,911,228.60x = 10,366,842.90 × 4,398,025.40
  4. Step 4: Simplify right side
    6,911,228.60x = 45,593,638,392,009.66
  5. Step 5: Solve for x
    x = 45,593,638,392,009.66/6,911,228.60
  6. Step 6: Final answer
    x = 6,597,038.10

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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.