Home / 9,490,499.28-14,238,176.49-2,758,913.28

Finding the Fourth Proportional to 9,490,499.28, 14,238,176.49 and 2,758,913.28

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Solution

The fourth proportional to 9,490,499.28, 14,238,176.49 and 2,758,913.28 is: 4,139,075.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,499.28 : 14,238,176.49 = 2,758,913.28 : x
  2. Step 2: Convert to fraction form
    9,490,499.28/14,238,176.49 = 2,758,913.28/x
  3. Step 3: Cross multiply
    9,490,499.28x = 14,238,176.49 × 2,758,913.28
  4. Step 4: Simplify right side
    9,490,499.28x = 39,281,894,201,244.78
  5. Step 5: Solve for x
    x = 39,281,894,201,244.78/9,490,499.28
  6. Step 6: Final answer
    x = 4,139,075.62

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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.