Home / 14,011,807.80-21,017,711.70-9,224,902.20

Finding the Fourth Proportional to 14,011,807.80, 21,017,711.70 and 9,224,902.20

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Solution

The fourth proportional to 14,011,807.80, 21,017,711.70 and 9,224,902.20 is: 13,837,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,807.80 : 21,017,711.70 = 9,224,902.20 : x
  2. Step 2: Convert to fraction form
    14,011,807.80/21,017,711.70 = 9,224,902.20/x
  3. Step 3: Cross multiply
    14,011,807.80x = 21,017,711.70 × 9,224,902.20
  4. Step 4: Simplify right side
    14,011,807.80x = 193,886,334,900,295.72
  5. Step 5: Solve for x
    x = 193,886,334,900,295.72/14,011,807.80
  6. Step 6: Final answer
    x = 13,837,353.30

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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.