Home / 7,305,153.40-10,081,408.80-4,041,915.04

Finding the Fourth Proportional to 7,305,153.40, 10,081,408.80 and 4,041,915.04

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Solution

The fourth proportional to 7,305,153.40, 10,081,408.80 and 4,041,915.04 is: 5,578,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,153.40 : 10,081,408.80 = 4,041,915.04 : x
  2. Step 2: Convert to fraction form
    7,305,153.40/10,081,408.80 = 4,041,915.04/x
  3. Step 3: Cross multiply
    7,305,153.40x = 10,081,408.80 × 4,041,915.04
  4. Step 4: Simplify right side
    7,305,153.40x = 40,748,197,853,108.35
  5. Step 5: Solve for x
    x = 40,748,197,853,108.35/7,305,153.40
  6. Step 6: Final answer
    x = 5,578,007.14

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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.