Home / 10,316,191.94-15,473,339.04-3,491,985.12

Finding the Fourth Proportional to 10,316,191.94, 15,473,339.04 and 3,491,985.12

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Solution

The fourth proportional to 10,316,191.94, 15,473,339.04 and 3,491,985.12 is: 5,237,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,191.94 : 15,473,339.04 = 3,491,985.12 : x
  2. Step 2: Convert to fraction form
    10,316,191.94/15,473,339.04 = 3,491,985.12/x
  3. Step 3: Cross multiply
    10,316,191.94x = 15,473,339.04 × 3,491,985.12
  4. Step 4: Simplify right side
    10,316,191.94x = 54,032,669,684,395.09
  5. Step 5: Solve for x
    x = 54,032,669,684,395.09/10,316,191.94
  6. Step 6: Final answer
    x = 5,237,656.49

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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.