Home / 10,025,322.28-13,834,586.78-5,674,315.16

Finding the Fourth Proportional to 10,025,322.28, 13,834,586.78 and 5,674,315.16

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Solution

The fourth proportional to 10,025,322.28, 13,834,586.78 and 5,674,315.16 is: 7,830,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,322.28 : 13,834,586.78 = 5,674,315.16 : x
  2. Step 2: Convert to fraction form
    10,025,322.28/13,834,586.78 = 5,674,315.16/x
  3. Step 3: Cross multiply
    10,025,322.28x = 13,834,586.78 × 5,674,315.16
  4. Step 4: Simplify right side
    10,025,322.28x = 78,501,805,518,490.27
  5. Step 5: Solve for x
    x = 78,501,805,518,490.27/10,025,322.28
  6. Step 6: Final answer
    x = 7,830,352.32

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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.