Home / 8,362,150.33-12,539,518.13-4,470,663.18

Finding the Fourth Proportional to 8,362,150.33, 12,539,518.13 and 4,470,663.18

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Solution

The fourth proportional to 8,362,150.33, 12,539,518.13 and 4,470,663.18 is: 6,704,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362,150.33 : 12,539,518.13 = 4,470,663.18 : x
  2. Step 2: Convert to fraction form
    8,362,150.33/12,539,518.13 = 4,470,663.18/x
  3. Step 3: Cross multiply
    8,362,150.33x = 12,539,518.13 × 4,470,663.18
  4. Step 4: Simplify right side
    8,362,150.33x = 56,059,961,986,398.51
  5. Step 5: Solve for x
    x = 56,059,961,986,398.51/8,362,150.33
  6. Step 6: Final answer
    x = 6,704,012.70

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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.