Home / 7,175,681.61-10,757,426.14-3,339,731.60

Finding the Fourth Proportional to 7,175,681.61, 10,757,426.14 and 3,339,731.60

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Solution

The fourth proportional to 7,175,681.61, 10,757,426.14 and 3,339,731.60 is: 5,006,760.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,681.61 : 10,757,426.14 = 3,339,731.60 : x
  2. Step 2: Convert to fraction form
    7,175,681.61/10,757,426.14 = 3,339,731.60/x
  3. Step 3: Cross multiply
    7,175,681.61x = 10,757,426.14 × 3,339,731.60
  4. Step 4: Simplify right side
    7,175,681.61x = 35,926,916,014,424.02
  5. Step 5: Solve for x
    x = 35,926,916,014,424.02/7,175,681.61
  6. Step 6: Final answer
    x = 5,006,760.05

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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.