Home / 10,699,956.80-14,765,939.04-6,116,376.32

Finding the Fourth Proportional to 10,699,956.80, 14,765,939.04 and 6,116,376.32

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Solution

The fourth proportional to 10,699,956.80, 14,765,939.04 and 6,116,376.32 is: 8,440,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,956.80 : 14,765,939.04 = 6,116,376.32 : x
  2. Step 2: Convert to fraction form
    10,699,956.80/14,765,939.04 = 6,116,376.32/x
  3. Step 3: Cross multiply
    10,699,956.80x = 14,765,939.04 × 6,116,376.32
  4. Step 4: Simplify right side
    10,699,956.80x = 90,314,039,886,819.53
  5. Step 5: Solve for x
    x = 90,314,039,886,819.53/10,699,956.80
  6. Step 6: Final answer
    x = 8,440,598.55

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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.