Home / 7,187,702.35-10,775,254.95-2,703,127.63

Finding the Fourth Proportional to 7,187,702.35, 10,775,254.95 and 2,703,127.63

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Solution

The fourth proportional to 7,187,702.35, 10,775,254.95 and 2,703,127.63 is: 4,052,322.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,702.35 : 10,775,254.95 = 2,703,127.63 : x
  2. Step 2: Convert to fraction form
    7,187,702.35/10,775,254.95 = 2,703,127.63/x
  3. Step 3: Cross multiply
    7,187,702.35x = 10,775,254.95 × 2,703,127.63
  4. Step 4: Simplify right side
    7,187,702.35x = 29,126,889,321,762.99
  5. Step 5: Solve for x
    x = 29,126,889,321,762.99/7,187,702.35
  6. Step 6: Final answer
    x = 4,052,322.69

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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.