Home / 8,574,136.74-11,815,998.24-8,416,565.01

Finding the Fourth Proportional to 8,574,136.74, 11,815,998.24 and 8,416,565.01

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Solution

The fourth proportional to 8,574,136.74, 11,815,998.24 and 8,416,565.01 is: 11,598,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,136.74 : 11,815,998.24 = 8,416,565.01 : x
  2. Step 2: Convert to fraction form
    8,574,136.74/11,815,998.24 = 8,416,565.01/x
  3. Step 3: Cross multiply
    8,574,136.74x = 11,815,998.24 × 8,416,565.01
  4. Step 4: Simplify right side
    8,574,136.74x = 99,450,117,345,005.58
  5. Step 5: Solve for x
    x = 99,450,117,345,005.58/8,574,136.74
  6. Step 6: Final answer
    x = 11,598,849.00

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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.