Home / 7,088,134.19-10,637,876.54-3,677,398.34

Finding the Fourth Proportional to 7,088,134.19, 10,637,876.54 and 3,677,398.34

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Solution

The fourth proportional to 7,088,134.19, 10,637,876.54 and 3,677,398.34 is: 5,519,041.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,134.19 : 10,637,876.54 = 3,677,398.34 : x
  2. Step 2: Convert to fraction form
    7,088,134.19/10,637,876.54 = 3,677,398.34/x
  3. Step 3: Cross multiply
    7,088,134.19x = 10,637,876.54 × 3,677,398.34
  4. Step 4: Simplify right side
    7,088,134.19x = 39,119,709,485,325.05
  5. Step 5: Solve for x
    x = 39,119,709,485,325.05/7,088,134.19
  6. Step 6: Final answer
    x = 5,519,041.89

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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.