Home / 13,139,585.28-19,709,424.28-4,041,621.52

Finding the Fourth Proportional to 13,139,585.28, 19,709,424.28 and 4,041,621.52

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Solution

The fourth proportional to 13,139,585.28, 19,709,424.28 and 4,041,621.52 is: 6,062,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,139,585.28 : 19,709,424.28 = 4,041,621.52 : x
  2. Step 2: Convert to fraction form
    13,139,585.28/19,709,424.28 = 4,041,621.52/x
  3. Step 3: Cross multiply
    13,139,585.28x = 19,709,424.28 × 4,041,621.52
  4. Step 4: Simplify right side
    13,139,585.28x = 79,658,033,316,858.52
  5. Step 5: Solve for x
    x = 79,658,033,316,858.52/13,139,585.28
  6. Step 6: Final answer
    x = 6,062,446.54

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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.