Home / 7,665,199.09-10,575,303.50-4,913,403.91

Finding the Fourth Proportional to 7,665,199.09, 10,575,303.50 and 4,913,403.91

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Solution

The fourth proportional to 7,665,199.09, 10,575,303.50 and 4,913,403.91 is: 6,778,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,199.09 : 10,575,303.50 = 4,913,403.91 : x
  2. Step 2: Convert to fraction form
    7,665,199.09/10,575,303.50 = 4,913,403.91/x
  3. Step 3: Cross multiply
    7,665,199.09x = 10,575,303.50 × 4,913,403.91
  4. Step 4: Simplify right side
    7,665,199.09x = 51,960,737,552,181.93
  5. Step 5: Solve for x
    x = 51,960,737,552,181.93/7,665,199.09
  6. Step 6: Final answer
    x = 6,778,785.12

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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.