Home / 10,033,887.84-13,833,589.02-7,240,666.92

Finding the Fourth Proportional to 10,033,887.84, 13,833,589.02 and 7,240,666.92

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Solution

The fourth proportional to 10,033,887.84, 13,833,589.02 and 7,240,666.92 is: 9,982,612.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,887.84 : 13,833,589.02 = 7,240,666.92 : x
  2. Step 2: Convert to fraction form
    10,033,887.84/13,833,589.02 = 7,240,666.92/x
  3. Step 3: Cross multiply
    10,033,887.84x = 13,833,589.02 × 7,240,666.92
  4. Step 4: Simplify right side
    10,033,887.84x = 100,164,410,401,989.22
  5. Step 5: Solve for x
    x = 100,164,410,401,989.22/10,033,887.84
  6. Step 6: Final answer
    x = 9,982,612.12

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1.5x scale

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.