Home / 6,472,927.10-8,932,378.38-3,572,280.68

Finding the Fourth Proportional to 6,472,927.10, 8,932,378.38 and 3,572,280.68

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Solution

The fourth proportional to 6,472,927.10, 8,932,378.38 and 3,572,280.68 is: 4,929,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,927.10 : 8,932,378.38 = 3,572,280.68 : x
  2. Step 2: Convert to fraction form
    6,472,927.10/8,932,378.38 = 3,572,280.68/x
  3. Step 3: Cross multiply
    6,472,927.10x = 8,932,378.38 × 3,572,280.68
  4. Step 4: Simplify right side
    6,472,927.10x = 31,908,962,713,323.70
  5. Step 5: Solve for x
    x = 31,908,962,713,323.70/6,472,927.10
  6. Step 6: Final answer
    x = 4,929,603.29

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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.