Home / 15,018,177.80-22,527,266.70-6,492,571.40

Finding the Fourth Proportional to 15,018,177.80, 22,527,266.70 and 6,492,571.40

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Solution

The fourth proportional to 15,018,177.80, 22,527,266.70 and 6,492,571.40 is: 9,738,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018,177.80 : 22,527,266.70 = 6,492,571.40 : x
  2. Step 2: Convert to fraction form
    15,018,177.80/22,527,266.70 = 6,492,571.40/x
  3. Step 3: Cross multiply
    15,018,177.80x = 22,527,266.70 × 6,492,571.40
  4. Step 4: Simplify right side
    15,018,177.80x = 146,259,887,496,592.38
  5. Step 5: Solve for x
    x = 146,259,887,496,592.38/15,018,177.80
  6. Step 6: Final answer
    x = 9,738,857.10

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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.