Home / 13,048,726.16-19,573,089.24-4,074,047.12

Finding the Fourth Proportional to 13,048,726.16, 19,573,089.24 and 4,074,047.12

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Solution

The fourth proportional to 13,048,726.16, 19,573,089.24 and 4,074,047.12 is: 6,111,070.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,726.16 : 19,573,089.24 = 4,074,047.12 : x
  2. Step 2: Convert to fraction form
    13,048,726.16/19,573,089.24 = 4,074,047.12/x
  3. Step 3: Cross multiply
    13,048,726.16x = 19,573,089.24 × 4,074,047.12
  4. Step 4: Simplify right side
    13,048,726.16x = 79,741,687,847,724.98
  5. Step 5: Solve for x
    x = 79,741,687,847,724.98/13,048,726.16
  6. Step 6: Final answer
    x = 6,111,070.68

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.