Home / 13,046,760.99-18,013,537.35-8,154,182.25

Finding the Fourth Proportional to 13,046,760.99, 18,013,537.35 and 8,154,182.25

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Solution

The fourth proportional to 13,046,760.99, 18,013,537.35 and 8,154,182.25 is: 11,258,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,760.99 : 18,013,537.35 = 8,154,182.25 : x
  2. Step 2: Convert to fraction form
    13,046,760.99/18,013,537.35 = 8,154,182.25/x
  3. Step 3: Cross multiply
    13,046,760.99x = 18,013,537.35 × 8,154,182.25
  4. Step 4: Simplify right side
    13,046,760.99x = 146,885,666,519,082.06
  5. Step 5: Solve for x
    x = 146,885,666,519,082.06/13,046,760.99
  6. Step 6: Final answer
    x = 11,258,400.96

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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.