Home / 7,365,705.56-10,165,184.54-4,465,218.68

Finding the Fourth Proportional to 7,365,705.56, 10,165,184.54 and 4,465,218.68

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Solution

The fourth proportional to 7,365,705.56, 10,165,184.54 and 4,465,218.68 is: 6,162,311.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,705.56 : 10,165,184.54 = 4,465,218.68 : x
  2. Step 2: Convert to fraction form
    7,365,705.56/10,165,184.54 = 4,465,218.68/x
  3. Step 3: Cross multiply
    7,365,705.56x = 10,165,184.54 × 4,465,218.68
  4. Step 4: Simplify right side
    7,365,705.56x = 45,389,771,893,655.20
  5. Step 5: Solve for x
    x = 45,389,771,893,655.20/7,365,705.56
  6. Step 6: Final answer
    x = 6,162,311.47

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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.