Home / 7,789,985.52-10,749,981.60-4,352,252.40

Finding the Fourth Proportional to 7,789,985.52, 10,749,981.60 and 4,352,252.40

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Solution

The fourth proportional to 7,789,985.52, 10,749,981.60 and 4,352,252.40 is: 6,005,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,985.52 : 10,749,981.60 = 4,352,252.40 : x
  2. Step 2: Convert to fraction form
    7,789,985.52/10,749,981.60 = 4,352,252.40/x
  3. Step 3: Cross multiply
    7,789,985.52x = 10,749,981.60 × 4,352,252.40
  4. Step 4: Simplify right side
    7,789,985.52x = 46,786,633,218,555.84
  5. Step 5: Solve for x
    x = 46,786,633,218,555.84/7,789,985.52
  6. Step 6: Final answer
    x = 6,005,997.46

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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.