Home / 7,406,322.05-10,220,326.44-4,098,471.05

Finding the Fourth Proportional to 7,406,322.05, 10,220,326.44 and 4,098,471.05

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Solution

The fourth proportional to 7,406,322.05, 10,220,326.44 and 4,098,471.05 is: 5,655,669.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,322.05 : 10,220,326.44 = 4,098,471.05 : x
  2. Step 2: Convert to fraction form
    7,406,322.05/10,220,326.44 = 4,098,471.05/x
  3. Step 3: Cross multiply
    7,406,322.05x = 10,220,326.44 × 4,098,471.05
  4. Step 4: Simplify right side
    7,406,322.05x = 41,887,712,035,889.55
  5. Step 5: Solve for x
    x = 41,887,712,035,889.55/7,406,322.05
  6. Step 6: Final answer
    x = 5,655,669.81

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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.