Home / 7,250,465.25-10,005,905.48-4,153,587.21

Finding the Fourth Proportional to 7,250,465.25, 10,005,905.48 and 4,153,587.21

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Solution

The fourth proportional to 7,250,465.25, 10,005,905.48 and 4,153,587.21 is: 5,732,101.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,465.25 : 10,005,905.48 = 4,153,587.21 : x
  2. Step 2: Convert to fraction form
    7,250,465.25/10,005,905.48 = 4,153,587.21/x
  3. Step 3: Cross multiply
    7,250,465.25x = 10,005,905.48 × 4,153,587.21
  4. Step 4: Simplify right side
    7,250,465.25x = 41,560,401,005,428.98
  5. Step 5: Solve for x
    x = 41,560,401,005,428.98/7,250,465.25
  6. Step 6: Final answer
    x = 5,732,101.26

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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.