Home / 9,976,430-13,772,108.04-5,845,887.86

Finding the Fourth Proportional to 9,976,430, 13,772,108.04 and 5,845,887.86

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Solution

The fourth proportional to 9,976,430, 13,772,108.04 and 5,845,887.86 is: 8,070,041.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,430 : 13,772,108.04 = 5,845,887.86 : x
  2. Step 2: Convert to fraction form
    9,976,430/13,772,108.04 = 5,845,887.86/x
  3. Step 3: Cross multiply
    9,976,430x = 13,772,108.04 × 5,845,887.86
  4. Step 4: Simplify right side
    9,976,430x = 80,510,199,197,644.39
  5. Step 5: Solve for x
    x = 80,510,199,197,644.39/9,976,430
  6. Step 6: Final answer
    x = 8,070,041.01

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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.