Home / 9,348,719.42-12,900,893.93-5,865,935.59

Finding the Fourth Proportional to 9,348,719.42, 12,900,893.93 and 5,865,935.59

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Solution

The fourth proportional to 9,348,719.42, 12,900,893.93 and 5,865,935.59 is: 8,094,778.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,719.42 : 12,900,893.93 = 5,865,935.59 : x
  2. Step 2: Convert to fraction form
    9,348,719.42/12,900,893.93 = 5,865,935.59/x
  3. Step 3: Cross multiply
    9,348,719.42x = 12,900,893.93 × 5,865,935.59
  4. Step 4: Simplify right side
    9,348,719.42x = 75,675,812,855,595.67
  5. Step 5: Solve for x
    x = 75,675,812,855,595.67/9,348,719.42
  6. Step 6: Final answer
    x = 8,094,778.49

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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.