Home / 9,791,950.34-13,513,195.78-5,381,595.92

Finding the Fourth Proportional to 9,791,950.34, 13,513,195.78 and 5,381,595.92

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Solution

The fourth proportional to 9,791,950.34, 13,513,195.78 and 5,381,595.92 is: 7,426,769.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,950.34 : 13,513,195.78 = 5,381,595.92 : x
  2. Step 2: Convert to fraction form
    9,791,950.34/13,513,195.78 = 5,381,595.92/x
  3. Step 3: Cross multiply
    9,791,950.34x = 13,513,195.78 × 5,381,595.92
  4. Step 4: Simplify right side
    9,791,950.34x = 72,722,559,275,809.22
  5. Step 5: Solve for x
    x = 72,722,559,275,809.22/9,791,950.34
  6. Step 6: Final answer
    x = 7,426,769.62

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1.5x scale

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.