Home / 8,869,885.59-12,239,708.99-5,003,357.07

Finding the Fourth Proportional to 8,869,885.59, 12,239,708.99 and 5,003,357.07

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Solution

The fourth proportional to 8,869,885.59, 12,239,708.99 and 5,003,357.07 is: 6,904,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,885.59 : 12,239,708.99 = 5,003,357.07 : x
  2. Step 2: Convert to fraction form
    8,869,885.59/12,239,708.99 = 5,003,357.07/x
  3. Step 3: Cross multiply
    8,869,885.59x = 12,239,708.99 × 5,003,357.07
  4. Step 4: Simplify right side
    8,869,885.59x = 61,239,634,484,842.27
  5. Step 5: Solve for x
    x = 61,239,634,484,842.27/8,869,885.59
  6. Step 6: Final answer
    x = 6,904,219.21

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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.