Home / 10,769,105.80-16,153,658.70-9,574,712.20

Finding the Fourth Proportional to 10,769,105.80, 16,153,658.70 and 9,574,712.20

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Solution

The fourth proportional to 10,769,105.80, 16,153,658.70 and 9,574,712.20 is: 14,362,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,105.80 : 16,153,658.70 = 9,574,712.20 : x
  2. Step 2: Convert to fraction form
    10,769,105.80/16,153,658.70 = 9,574,712.20/x
  3. Step 3: Cross multiply
    10,769,105.80x = 16,153,658.70 × 9,574,712.20
  4. Step 4: Simplify right side
    10,769,105.80x = 154,666,633,029,526.12
  5. Step 5: Solve for x
    x = 154,666,633,029,526.12/10,769,105.80
  6. Step 6: Final answer
    x = 14,362,068.30

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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.