Home / 9,487,126.64-13,092,239.40-5,136,213.68

Finding the Fourth Proportional to 9,487,126.64, 13,092,239.40 and 5,136,213.68

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Solution

The fourth proportional to 9,487,126.64, 13,092,239.40 and 5,136,213.68 is: 7,087,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,126.64 : 13,092,239.40 = 5,136,213.68 : x
  2. Step 2: Convert to fraction form
    9,487,126.64/13,092,239.40 = 5,136,213.68/x
  3. Step 3: Cross multiply
    9,487,126.64x = 13,092,239.40 × 5,136,213.68
  4. Step 4: Simplify right side
    9,487,126.64x = 67,244,539,108,114.99
  5. Step 5: Solve for x
    x = 67,244,539,108,114.99/9,487,126.64
  6. Step 6: Final answer
    x = 7,087,977.39

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1.5x scale

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.