Home / 6,971,994.32-9,619,859.72-4,070,068.24

Finding the Fourth Proportional to 6,971,994.32, 9,619,859.72 and 4,070,068.24

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Solution

The fourth proportional to 6,971,994.32, 9,619,859.72 and 4,070,068.24 is: 5,615,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,994.32 : 9,619,859.72 = 4,070,068.24 : x
  2. Step 2: Convert to fraction form
    6,971,994.32/9,619,859.72 = 4,070,068.24/x
  3. Step 3: Cross multiply
    6,971,994.32x = 9,619,859.72 × 4,070,068.24
  4. Step 4: Simplify right side
    6,971,994.32x = 39,153,485,519,627.30
  5. Step 5: Solve for x
    x = 39,153,485,519,627.30/6,971,994.32
  6. Step 6: Final answer
    x = 5,615,822.92

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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.