Home / 8,388,510.95-11,576,035.05-4,717,426.32

Finding the Fourth Proportional to 8,388,510.95, 11,576,035.05 and 4,717,426.32

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Solution

The fourth proportional to 8,388,510.95, 11,576,035.05 and 4,717,426.32 is: 6,509,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,510.95 : 11,576,035.05 = 4,717,426.32 : x
  2. Step 2: Convert to fraction form
    8,388,510.95/11,576,035.05 = 4,717,426.32/x
  3. Step 3: Cross multiply
    8,388,510.95x = 11,576,035.05 × 4,717,426.32
  4. Step 4: Simplify right side
    8,388,510.95x = 54,609,092,426,112.52
  5. Step 5: Solve for x
    x = 54,609,092,426,112.52/8,388,510.95
  6. Step 6: Final answer
    x = 6,509,986.43

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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.