Home / 7,671,186.72-10,586,226.96-4,233,427.20

Finding the Fourth Proportional to 7,671,186.72, 10,586,226.96 and 4,233,427.20

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Solution

The fourth proportional to 7,671,186.72, 10,586,226.96 and 4,233,427.20 is: 5,842,123.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,186.72 : 10,586,226.96 = 4,233,427.20 : x
  2. Step 2: Convert to fraction form
    7,671,186.72/10,586,226.96 = 4,233,427.20/x
  3. Step 3: Cross multiply
    7,671,186.72x = 10,586,226.96 × 4,233,427.20
  4. Step 4: Simplify right side
    7,671,186.72x = 44,816,021,157,837.32
  5. Step 5: Solve for x
    x = 44,816,021,157,837.32/7,671,186.72
  6. Step 6: Final answer
    x = 5,842,123.62

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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.