Home / 8,994,916.89-13,494,345.26-2,605,429.53

Finding the Fourth Proportional to 8,994,916.89, 13,494,345.26 and 2,605,429.53

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Solution

The fourth proportional to 8,994,916.89, 13,494,345.26 and 2,605,429.53 is: 3,908,714.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,916.89 : 13,494,345.26 = 2,605,429.53 : x
  2. Step 2: Convert to fraction form
    8,994,916.89/13,494,345.26 = 2,605,429.53/x
  3. Step 3: Cross multiply
    8,994,916.89x = 13,494,345.26 × 2,605,429.53
  4. Step 4: Simplify right side
    8,994,916.89x = 35,158,565,615,392.38
  5. Step 5: Solve for x
    x = 35,158,565,615,392.38/8,994,916.89
  6. Step 6: Final answer
    x = 3,908,714.89

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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.