Home / 6,423,041.68-9,634,579.25-2,166,200.08

Finding the Fourth Proportional to 6,423,041.68, 9,634,579.25 and 2,166,200.08

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Solution

The fourth proportional to 6,423,041.68, 9,634,579.25 and 2,166,200.08 is: 3,249,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,041.68 : 9,634,579.25 = 2,166,200.08 : x
  2. Step 2: Convert to fraction form
    6,423,041.68/9,634,579.25 = 2,166,200.08/x
  3. Step 3: Cross multiply
    6,423,041.68x = 9,634,579.25 × 2,166,200.08
  4. Step 4: Simplify right side
    6,423,041.68x = 20,870,426,342,116.34
  5. Step 5: Solve for x
    x = 20,870,426,342,116.34/6,423,041.68
  6. Step 6: Final answer
    x = 3,249,305.76

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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.