Home / 7,789,994.52-10,749,994.02-4,352,261.40

Finding the Fourth Proportional to 7,789,994.52, 10,749,994.02 and 4,352,261.40

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Solution

The fourth proportional to 7,789,994.52, 10,749,994.02 and 4,352,261.40 is: 6,006,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,994.52 : 10,749,994.02 = 4,352,261.40 : x
  2. Step 2: Convert to fraction form
    7,789,994.52/10,749,994.02 = 4,352,261.40/x
  3. Step 3: Cross multiply
    7,789,994.52x = 10,749,994.02 × 4,352,261.40
  4. Step 4: Simplify right side
    7,789,994.52x = 46,786,784,023,476.83
  5. Step 5: Solve for x
    x = 46,786,784,023,476.83/7,789,994.52
  6. Step 6: Final answer
    x = 6,006,009.88

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1.5x scale

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.