Home / 13,626,607.50-20,429,821.80-8,233,995.24

Finding the Fourth Proportional to 13,626,607.50, 20,429,821.80 and 8,233,995.24

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Solution

The fourth proportional to 13,626,607.50, 20,429,821.80 and 8,233,995.24 is: 12,344,896.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,607.50 : 20,429,821.80 = 8,233,995.24 : x
  2. Step 2: Convert to fraction form
    13,626,607.50/20,429,821.80 = 8,233,995.24/x
  3. Step 3: Cross multiply
    13,626,607.50x = 20,429,821.80 × 8,233,995.24
  4. Step 4: Simplify right side
    13,626,607.50x = 168,219,055,455,248.25
  5. Step 5: Solve for x
    x = 168,219,055,455,248.25/13,626,607.50
  6. Step 6: Final answer
    x = 12,344,896.22

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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.