Home / 8,899,654.44-13,349,869.86-4,354,530.21

Finding the Fourth Proportional to 8,899,654.44, 13,349,869.86 and 4,354,530.21

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Solution

The fourth proportional to 8,899,654.44, 13,349,869.86 and 4,354,530.21 is: 6,531,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,654.44 : 13,349,869.86 = 4,354,530.21 : x
  2. Step 2: Convert to fraction form
    8,899,654.44/13,349,869.86 = 4,354,530.21/x
  3. Step 3: Cross multiply
    8,899,654.44x = 13,349,869.86 × 4,354,530.21
  4. Step 4: Simplify right side
    8,899,654.44x = 58,132,411,604,938.47
  5. Step 5: Solve for x
    x = 58,132,411,604,938.47/8,899,654.44
  6. Step 6: Final answer
    x = 6,531,985.26

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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.