Home / 8,388,509.95-11,576,033.68-4,717,425.32

Finding the Fourth Proportional to 8,388,509.95, 11,576,033.68 and 4,717,425.32

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Solution

The fourth proportional to 8,388,509.95, 11,576,033.68 and 4,717,425.32 is: 6,509,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,509.95 : 11,576,033.68 = 4,717,425.32 : x
  2. Step 2: Convert to fraction form
    8,388,509.95/11,576,033.68 = 4,717,425.32/x
  3. Step 3: Cross multiply
    8,388,509.95x = 11,576,033.68 × 4,717,425.32
  4. Step 4: Simplify right side
    8,388,509.95x = 54,609,074,305,737.49
  5. Step 5: Solve for x
    x = 54,609,074,305,737.49/8,388,509.95
  6. Step 6: Final answer
    x = 6,509,985.05

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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.