Home / 7,301,448.32-10,935,403.49-3,646,961.06

Finding the Fourth Proportional to 7,301,448.32, 10,935,403.49 and 3,646,961.06

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Solution

The fourth proportional to 7,301,448.32, 10,935,403.49 and 3,646,961.06 is: 5,462,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,448.32 : 10,935,403.49 = 3,646,961.06 : x
  2. Step 2: Convert to fraction form
    7,301,448.32/10,935,403.49 = 3,646,961.06/x
  3. Step 3: Cross multiply
    7,301,448.32x = 10,935,403.49 × 3,646,961.06
  4. Step 4: Simplify right side
    7,301,448.32x = 39,880,990,657,858.48
  5. Step 5: Solve for x
    x = 39,880,990,657,858.48/7,301,448.32
  6. Step 6: Final answer
    x = 5,462,065.74

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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.