Home / 13,153,288.40-19,720,601.40-5,968,264.40

Finding the Fourth Proportional to 13,153,288.40, 19,720,601.40 and 5,968,264.40

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Solution

The fourth proportional to 13,153,288.40, 19,720,601.40 and 5,968,264.40 is: 8,948,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,288.40 : 19,720,601.40 = 5,968,264.40 : x
  2. Step 2: Convert to fraction form
    13,153,288.40/19,720,601.40 = 5,968,264.40/x
  3. Step 3: Cross multiply
    13,153,288.40x = 19,720,601.40 × 5,968,264.40
  4. Step 4: Simplify right side
    13,153,288.40x = 117,697,763,282,210.16
  5. Step 5: Solve for x
    x = 117,697,763,282,210.16/13,153,288.40
  6. Step 6: Final answer
    x = 8,948,162.60

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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.