Home / 9,861,335.58-13,608,381.97-5,510,457.63

Finding the Fourth Proportional to 9,861,335.58, 13,608,381.97 and 5,510,457.63

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Solution

The fourth proportional to 9,861,335.58, 13,608,381.97 and 5,510,457.63 is: 7,604,285.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,335.58 : 13,608,381.97 = 5,510,457.63 : x
  2. Step 2: Convert to fraction form
    9,861,335.58/13,608,381.97 = 5,510,457.63/x
  3. Step 3: Cross multiply
    9,861,335.58x = 13,608,381.97 × 5,510,457.63
  4. Step 4: Simplify right side
    9,861,335.58x = 74,988,412,301,410.41
  5. Step 5: Solve for x
    x = 74,988,412,301,410.41/9,861,335.58
  6. Step 6: Final answer
    x = 7,604,285.62

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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.