Home / 8,918,513.42-13,368,206.57-5,843,342.66

Finding the Fourth Proportional to 8,918,513.42, 13,368,206.57 and 5,843,342.66

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Solution

The fourth proportional to 8,918,513.42, 13,368,206.57 and 5,843,342.66 is: 8,758,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,918,513.42 : 13,368,206.57 = 5,843,342.66 : x
  2. Step 2: Convert to fraction form
    8,918,513.42/13,368,206.57 = 5,843,342.66/x
  3. Step 3: Cross multiply
    8,918,513.42x = 13,368,206.57 × 5,843,342.66
  4. Step 4: Simplify right side
    8,918,513.42x = 78,115,011,642,115.53
  5. Step 5: Solve for x
    x = 78,115,011,642,115.53/8,918,513.42
  6. Step 6: Final answer
    x = 8,758,748.01

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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.