Home / 8,249,780.62-11,384,526-4,578,484.06

Finding the Fourth Proportional to 8,249,780.62, 11,384,526 and 4,578,484.06

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Solution

The fourth proportional to 8,249,780.62, 11,384,526 and 4,578,484.06 is: 6,318,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,780.62 : 11,384,526 = 4,578,484.06 : x
  2. Step 2: Convert to fraction form
    8,249,780.62/11,384,526 = 4,578,484.06/x
  3. Step 3: Cross multiply
    8,249,780.62x = 11,384,526 × 4,578,484.06
  4. Step 4: Simplify right side
    8,249,780.62x = 52,123,870,821,655.55
  5. Step 5: Solve for x
    x = 52,123,870,821,655.55/8,249,780.62
  6. Step 6: Final answer
    x = 6,318,212.96

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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.