Home / 6,442,294.08-8,889,837.03-3,792,720.95

Finding the Fourth Proportional to 6,442,294.08, 8,889,837.03 and 3,792,720.95

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Solution

The fourth proportional to 6,442,294.08, 8,889,837.03 and 3,792,720.95 is: 5,233,643.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,294.08 : 8,889,837.03 = 3,792,720.95 : x
  2. Step 2: Convert to fraction form
    6,442,294.08/8,889,837.03 = 3,792,720.95/x
  3. Step 3: Cross multiply
    6,442,294.08x = 8,889,837.03 × 3,792,720.95
  4. Step 4: Simplify right side
    6,442,294.08x = 33,716,671,126,803.18
  5. Step 5: Solve for x
    x = 33,716,671,126,803.18/6,442,294.08
  6. Step 6: Final answer
    x = 5,233,643.59

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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.