Home / 7,758,715.71-10,707,359.88-4,320,956.75

Finding the Fourth Proportional to 7,758,715.71, 10,707,359.88 and 4,320,956.75

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Solution

The fourth proportional to 7,758,715.71, 10,707,359.88 and 4,320,956.75 is: 5,963,105.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,715.71 : 10,707,359.88 = 4,320,956.75 : x
  2. Step 2: Convert to fraction form
    7,758,715.71/10,707,359.88 = 4,320,956.75/x
  3. Step 3: Cross multiply
    7,758,715.71x = 10,707,359.88 × 4,320,956.75
  4. Step 4: Simplify right side
    7,758,715.71x = 46,266,038,886,526.60
  5. Step 5: Solve for x
    x = 46,266,038,886,526.60/7,758,715.71
  6. Step 6: Final answer
    x = 5,963,105.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.