Home / 7,537,005.36-10,401,199.08-4,099,269.72

Finding the Fourth Proportional to 7,537,005.36, 10,401,199.08 and 4,099,269.72

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Solution

The fourth proportional to 7,537,005.36, 10,401,199.08 and 4,099,269.72 is: 5,657,063.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,005.36 : 10,401,199.08 = 4,099,269.72 : x
  2. Step 2: Convert to fraction form
    7,537,005.36/10,401,199.08 = 4,099,269.72/x
  3. Step 3: Cross multiply
    7,537,005.36x = 10,401,199.08 × 4,099,269.72
  4. Step 4: Simplify right side
    7,537,005.36x = 42,637,320,440,335.86
  5. Step 5: Solve for x
    x = 42,637,320,440,335.86/7,537,005.36
  6. Step 6: Final answer
    x = 5,657,063.83

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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.