Home / 6,141,587.48-8,475,343.40-3,388,390.95

Finding the Fourth Proportional to 6,141,587.48, 8,475,343.40 and 3,388,390.95

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Solution

The fourth proportional to 6,141,587.48, 8,475,343.40 and 3,388,390.95 is: 4,675,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,587.48 : 8,475,343.40 = 3,388,390.95 : x
  2. Step 2: Convert to fraction form
    6,141,587.48/8,475,343.40 = 3,388,390.95/x
  3. Step 3: Cross multiply
    6,141,587.48x = 8,475,343.40 × 3,388,390.95
  4. Step 4: Simplify right side
    6,141,587.48x = 28,717,776,857,760.27
  5. Step 5: Solve for x
    x = 28,717,776,857,760.27/6,141,587.48
  6. Step 6: Final answer
    x = 4,675,953.40

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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.