Home / 6,369,401.09-8,788,565.85-4,046,671.76

Finding the Fourth Proportional to 6,369,401.09, 8,788,565.85 and 4,046,671.76

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Solution

The fourth proportional to 6,369,401.09, 8,788,565.85 and 4,046,671.76 is: 5,583,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,401.09 : 8,788,565.85 = 4,046,671.76 : x
  2. Step 2: Convert to fraction form
    6,369,401.09/8,788,565.85 = 4,046,671.76/x
  3. Step 3: Cross multiply
    6,369,401.09x = 8,788,565.85 × 4,046,671.76
  4. Step 4: Simplify right side
    6,369,401.09x = 35,564,441,236,095.39
  5. Step 5: Solve for x
    x = 35,564,441,236,095.39/6,369,401.09
  6. Step 6: Final answer
    x = 5,583,639.77

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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.