Home / 10,185,124.90-15,284,418.02-4,795,316.71

Finding the Fourth Proportional to 10,185,124.90, 15,284,418.02 and 4,795,316.71

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Solution

The fourth proportional to 10,185,124.90, 15,284,418.02 and 4,795,316.71 is: 7,196,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,124.90 : 15,284,418.02 = 4,795,316.71 : x
  2. Step 2: Convert to fraction form
    10,185,124.90/15,284,418.02 = 4,795,316.71/x
  3. Step 3: Cross multiply
    10,185,124.90x = 15,284,418.02 × 4,795,316.71
  4. Step 4: Simplify right side
    10,185,124.90x = 73,293,625,057,509.02
  5. Step 5: Solve for x
    x = 73,293,625,057,509.02/10,185,124.90
  6. Step 6: Final answer
    x = 7,196,143.96

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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.