Home / 11,073,378.80-16,610,068.20-9,813,666.80

Finding the Fourth Proportional to 11,073,378.80, 16,610,068.20 and 9,813,666.80

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Solution

The fourth proportional to 11,073,378.80, 16,610,068.20 and 9,813,666.80 is: 14,720,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,378.80 : 16,610,068.20 = 9,813,666.80 : x
  2. Step 2: Convert to fraction form
    11,073,378.80/16,610,068.20 = 9,813,666.80/x
  3. Step 3: Cross multiply
    11,073,378.80x = 16,610,068.20 × 9,813,666.80
  4. Step 4: Simplify right side
    11,073,378.80x = 163,005,674,840,075.75
  5. Step 5: Solve for x
    x = 163,005,674,840,075.75/11,073,378.80
  6. Step 6: Final answer
    x = 14,720,500.20

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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.