Home / 7,513,871.85-10,369,163.16-4,076,113.05

Finding the Fourth Proportional to 7,513,871.85, 10,369,163.16 and 4,076,113.05

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Solution

The fourth proportional to 7,513,871.85, 10,369,163.16 and 4,076,113.05 is: 5,625,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,871.85 : 10,369,163.16 = 4,076,113.05 : x
  2. Step 2: Convert to fraction form
    7,513,871.85/10,369,163.16 = 4,076,113.05/x
  3. Step 3: Cross multiply
    7,513,871.85x = 10,369,163.16 × 4,076,113.05
  4. Step 4: Simplify right side
    7,513,871.85x = 42,265,881,274,055.23
  5. Step 5: Solve for x
    x = 42,265,881,274,055.23/7,513,871.85
  6. Step 6: Final answer
    x = 5,625,046.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.