Home / 9,775,298.29-13,490,542.20-5,424,384.60

Finding the Fourth Proportional to 9,775,298.29, 13,490,542.20 and 5,424,384.60

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Solution

The fourth proportional to 9,775,298.29, 13,490,542.20 and 5,424,384.60 is: 7,486,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,775,298.29 : 13,490,542.20 = 5,424,384.60 : x
  2. Step 2: Convert to fraction form
    9,775,298.29/13,490,542.20 = 5,424,384.60/x
  3. Step 3: Cross multiply
    9,775,298.29x = 13,490,542.20 × 5,424,384.60
  4. Step 4: Simplify right side
    9,775,298.29x = 73,177,889,355,330.11
  5. Step 5: Solve for x
    x = 73,177,889,355,330.11/9,775,298.29
  6. Step 6: Final answer
    x = 7,486,000.65

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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.