Home / 11,813,434.17-17,720,714.54-5,740,931.40

Finding the Fourth Proportional to 11,813,434.17, 17,720,714.54 and 5,740,931.40

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Solution

The fourth proportional to 11,813,434.17, 17,720,714.54 and 5,740,931.40 is: 8,611,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,434.17 : 17,720,714.54 = 5,740,931.40 : x
  2. Step 2: Convert to fraction form
    11,813,434.17/17,720,714.54 = 5,740,931.40/x
  3. Step 3: Cross multiply
    11,813,434.17x = 17,720,714.54 × 5,740,931.40
  4. Step 4: Simplify right side
    11,813,434.17x = 101,733,406,533,122.56
  5. Step 5: Solve for x
    x = 101,733,406,533,122.56/11,813,434.17
  6. Step 6: Final answer
    x = 8,611,670.84

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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.