Home / 4,449,386-6,616,841.86-4,307,666.96

Finding the Fourth Proportional to 4,449,386, 6,616,841.86 and 4,307,666.96

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Solution

The fourth proportional to 4,449,386, 6,616,841.86 and 4,307,666.96 is: 6,406,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,386 : 6,616,841.86 = 4,307,666.96 : x
  2. Step 2: Convert to fraction form
    4,449,386/6,616,841.86 = 4,307,666.96/x
  3. Step 3: Cross multiply
    4,449,386x = 6,616,841.86 × 4,307,666.96
  4. Step 4: Simplify right side
    4,449,386x = 28,503,151,059,866.95
  5. Step 5: Solve for x
    x = 28,503,151,059,866.95/4,449,386
  6. Step 6: Final answer
    x = 6,406,086.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.