Home / 13,348,158-19,850,525.58-12,923,000.88

Finding the Fourth Proportional to 13,348,158, 19,850,525.58 and 12,923,000.88

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Solution

The fourth proportional to 13,348,158, 19,850,525.58 and 12,923,000.88 is: 19,218,259.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,158 : 19,850,525.58 = 12,923,000.88 : x
  2. Step 2: Convert to fraction form
    13,348,158/19,850,525.58 = 12,923,000.88/x
  3. Step 3: Cross multiply
    13,348,158x = 19,850,525.58 × 12,923,000.88
  4. Step 4: Simplify right side
    13,348,158x = 256,528,359,538,802.50
  5. Step 5: Solve for x
    x = 256,528,359,538,802.50/13,348,158
  6. Step 6: Final answer
    x = 19,218,259.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.