Home / 7,349,385.47-10,141,625.49-4,041,912.57

Finding the Fourth Proportional to 7,349,385.47, 10,141,625.49 and 4,041,912.57

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Solution

The fourth proportional to 7,349,385.47, 10,141,625.49 and 4,041,912.57 is: 5,577,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,385.47 : 10,141,625.49 = 4,041,912.57 : x
  2. Step 2: Convert to fraction form
    7,349,385.47/10,141,625.49 = 4,041,912.57/x
  3. Step 3: Cross multiply
    7,349,385.47x = 10,141,625.49 × 4,041,912.57
  4. Step 4: Simplify right side
    7,349,385.47x = 40,991,563,548,263.41
  5. Step 5: Solve for x
    x = 40,991,563,548,263.41/7,349,385.47
  6. Step 6: Final answer
    x = 5,577,549.82

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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.