Home / 7,315,784.12-10,095,649.85-4,052,588.76

Finding the Fourth Proportional to 7,315,784.12, 10,095,649.85 and 4,052,588.76

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Solution

The fourth proportional to 7,315,784.12, 10,095,649.85 and 4,052,588.76 is: 5,592,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,784.12 : 10,095,649.85 = 4,052,588.76 : x
  2. Step 2: Convert to fraction form
    7,315,784.12/10,095,649.85 = 4,052,588.76/x
  3. Step 3: Cross multiply
    7,315,784.12x = 10,095,649.85 × 4,052,588.76
  4. Step 4: Simplify right side
    7,315,784.12x = 40,913,517,117,137.15
  5. Step 5: Solve for x
    x = 40,913,517,117,137.15/7,315,784.12
  6. Step 6: Final answer
    x = 5,592,499.24

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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.