Home / 8,389,166.40-12,574,418.40-4,605,364.80

Finding the Fourth Proportional to 8,389,166.40, 12,574,418.40 and 4,605,364.80

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Solution

The fourth proportional to 8,389,166.40, 12,574,418.40 and 4,605,364.80 is: 6,902,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,166.40 : 12,574,418.40 = 4,605,364.80 : x
  2. Step 2: Convert to fraction form
    8,389,166.40/12,574,418.40 = 4,605,364.80/x
  3. Step 3: Cross multiply
    8,389,166.40x = 12,574,418.40 × 4,605,364.80
  4. Step 4: Simplify right side
    8,389,166.40x = 57,909,783,879,832.32
  5. Step 5: Solve for x
    x = 57,909,783,879,832.32/8,389,166.40
  6. Step 6: Final answer
    x = 6,902,924.69

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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.