Home / 6,546,420.89-9,034,341.13-3,645,811.77

Finding the Fourth Proportional to 6,546,420.89, 9,034,341.13 and 3,645,811.77

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Solution

The fourth proportional to 6,546,420.89, 9,034,341.13 and 3,645,811.77 is: 5,031,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,546,420.89 : 9,034,341.13 = 3,645,811.77 : x
  2. Step 2: Convert to fraction form
    6,546,420.89/9,034,341.13 = 3,645,811.77/x
  3. Step 3: Cross multiply
    6,546,420.89x = 9,034,341.13 × 3,645,811.77
  4. Step 4: Simplify right side
    6,546,420.89x = 32,937,507,162,548.34
  5. Step 5: Solve for x
    x = 32,937,507,162,548.34/6,546,420.89
  6. Step 6: Final answer
    x = 5,031,376.34

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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.