Home / 8,870,590.80-13,300,637.40-4,619,062.80

Finding the Fourth Proportional to 8,870,590.80, 13,300,637.40 and 4,619,062.80

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Solution

The fourth proportional to 8,870,590.80, 13,300,637.40 and 4,619,062.80 is: 6,925,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,590.80 : 13,300,637.40 = 4,619,062.80 : x
  2. Step 2: Convert to fraction form
    8,870,590.80/13,300,637.40 = 4,619,062.80/x
  3. Step 3: Cross multiply
    8,870,590.80x = 13,300,637.40 × 4,619,062.80
  4. Step 4: Simplify right side
    8,870,590.80x = 61,436,479,430,628.72
  5. Step 5: Solve for x
    x = 61,436,479,430,628.72/8,870,590.80
  6. Step 6: Final answer
    x = 6,925,861.06

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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.