Home / 10,473,451.88-15,710,768.75-3,187,149.10

Finding the Fourth Proportional to 10,473,451.88, 15,710,768.75 and 3,187,149.10

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Solution

The fourth proportional to 10,473,451.88, 15,710,768.75 and 3,187,149.10 is: 4,780,903.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,451.88 : 15,710,768.75 = 3,187,149.10 : x
  2. Step 2: Convert to fraction form
    10,473,451.88/15,710,768.75 = 3,187,149.10/x
  3. Step 3: Cross multiply
    10,473,451.88x = 15,710,768.75 × 3,187,149.10
  4. Step 4: Simplify right side
    10,473,451.88x = 50,072,562,426,657.96
  5. Step 5: Solve for x
    x = 50,072,562,426,657.96/10,473,451.88
  6. Step 6: Final answer
    x = 4,780,903.47

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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.