Home / 13,482,079.40-20,223,119.10-5,923,807.40

Finding the Fourth Proportional to 13,482,079.40, 20,223,119.10 and 5,923,807.40

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Solution

The fourth proportional to 13,482,079.40, 20,223,119.10 and 5,923,807.40 is: 8,885,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,079.40 : 20,223,119.10 = 5,923,807.40 : x
  2. Step 2: Convert to fraction form
    13,482,079.40/20,223,119.10 = 5,923,807.40/x
  3. Step 3: Cross multiply
    13,482,079.40x = 20,223,119.10 × 5,923,807.40
  4. Step 4: Simplify right side
    13,482,079.40x = 119,797,862,575,661.36
  5. Step 5: Solve for x
    x = 119,797,862,575,661.36/13,482,079.40
  6. Step 6: Final answer
    x = 8,885,711.10

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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.