Home / 6,470,053.07-8,928,702.90-3,569,442.86

Finding the Fourth Proportional to 6,470,053.07, 8,928,702.90 and 3,569,442.86

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Solution

The fourth proportional to 6,470,053.07, 8,928,702.90 and 3,569,442.86 is: 4,925,847.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,053.07 : 8,928,702.90 = 3,569,442.86 : x
  2. Step 2: Convert to fraction form
    6,470,053.07/8,928,702.90 = 3,569,442.86/x
  3. Step 3: Cross multiply
    6,470,053.07x = 8,928,702.90 × 3,569,442.86
  4. Step 4: Simplify right side
    6,470,053.07x = 31,870,494,837,788.05
  5. Step 5: Solve for x
    x = 31,870,494,837,788.05/6,470,053.07
  6. Step 6: Final answer
    x = 4,925,847.52

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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.