Home / 13,152,862.40-19,719,962.40-5,967,838.40

Finding the Fourth Proportional to 13,152,862.40, 19,719,962.40 and 5,967,838.40

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Solution

The fourth proportional to 13,152,862.40, 19,719,962.40 and 5,967,838.40 is: 8,947,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,862.40 : 19,719,962.40 = 5,967,838.40 : x
  2. Step 2: Convert to fraction form
    13,152,862.40/19,719,962.40 = 5,967,838.40/x
  3. Step 3: Cross multiply
    13,152,862.40x = 19,719,962.40 × 5,967,838.40
  4. Step 4: Simplify right side
    13,152,862.40x = 117,685,548,857,276.16
  5. Step 5: Solve for x
    x = 117,685,548,857,276.16/13,152,862.40
  6. Step 6: Final answer
    x = 8,947,523.76

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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.