Home / 15,770,225.28-21,762,017.28-8,894,296.32

Finding the Fourth Proportional to 15,770,225.28, 21,762,017.28 and 8,894,296.32

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Solution

The fourth proportional to 15,770,225.28, 21,762,017.28 and 8,894,296.32 is: 12,273,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,225.28 : 21,762,017.28 = 8,894,296.32 : x
  2. Step 2: Convert to fraction form
    15,770,225.28/21,762,017.28 = 8,894,296.32/x
  3. Step 3: Cross multiply
    15,770,225.28x = 21,762,017.28 × 8,894,296.32
  4. Step 4: Simplify right side
    15,770,225.28x = 193,557,830,209,280.44
  5. Step 5: Solve for x
    x = 193,557,830,209,280.44/15,770,225.28
  6. Step 6: Final answer
    x = 12,273,624.93

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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.