Home / 8,304,931.80-12,455,861.70-2,320,061.40

Finding the Fourth Proportional to 8,304,931.80, 12,455,861.70 and 2,320,061.40

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Solution

The fourth proportional to 8,304,931.80, 12,455,861.70 and 2,320,061.40 is: 3,479,663.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,931.80 : 12,455,861.70 = 2,320,061.40 : x
  2. Step 2: Convert to fraction form
    8,304,931.80/12,455,861.70 = 2,320,061.40/x
  3. Step 3: Cross multiply
    8,304,931.80x = 12,455,861.70 × 2,320,061.40
  4. Step 4: Simplify right side
    8,304,931.80x = 28,898,363,933,908.38
  5. Step 5: Solve for x
    x = 28,898,363,933,908.38/8,304,931.80
  6. Step 6: Final answer
    x = 3,479,663.00

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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.