Home / 6,450,178.14-9,676,666.89-1,962,337.50

Finding the Fourth Proportional to 6,450,178.14, 9,676,666.89 and 1,962,337.50

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Solution

The fourth proportional to 6,450,178.14, 9,676,666.89 and 1,962,337.50 is: 2,943,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,178.14 : 9,676,666.89 = 1,962,337.50 : x
  2. Step 2: Convert to fraction form
    6,450,178.14/9,676,666.89 = 1,962,337.50/x
  3. Step 3: Cross multiply
    6,450,178.14x = 9,676,666.89 × 1,962,337.50
  4. Step 4: Simplify right side
    6,450,178.14x = 18,988,886,313,255.38
  5. Step 5: Solve for x
    x = 18,988,886,313,255.38/6,450,178.14
  6. Step 6: Final answer
    x = 2,943,932.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.