Home / 6,965,693.40-10,448,598.40-1,917,280.92

Finding the Fourth Proportional to 6,965,693.40, 10,448,598.40 and 1,917,280.92

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Solution

The fourth proportional to 6,965,693.40, 10,448,598.40 and 1,917,280.92 is: 2,875,937.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,693.40 : 10,448,598.40 = 1,917,280.92 : x
  2. Step 2: Convert to fraction form
    6,965,693.40/10,448,598.40 = 1,917,280.92/x
  3. Step 3: Cross multiply
    6,965,693.40x = 10,448,598.40 × 1,917,280.92
  4. Step 4: Simplify right side
    6,965,693.40x = 20,032,898,353,062.53
  5. Step 5: Solve for x
    x = 20,032,898,353,062.53/6,965,693.40
  6. Step 6: Final answer
    x = 2,875,937.43

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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.