Home / 8,806,213.28-12,152,662.35-4,938,651.40

Finding the Fourth Proportional to 8,806,213.28, 12,152,662.35 and 4,938,651.40

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Solution

The fourth proportional to 8,806,213.28, 12,152,662.35 and 4,938,651.40 is: 6,815,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,213.28 : 12,152,662.35 = 4,938,651.40 : x
  2. Step 2: Convert to fraction form
    8,806,213.28/12,152,662.35 = 4,938,651.40/x
  3. Step 3: Cross multiply
    8,806,213.28x = 12,152,662.35 × 4,938,651.40
  4. Step 4: Simplify right side
    8,806,213.28x = 60,017,762,879,653.19
  5. Step 5: Solve for x
    x = 60,017,762,879,653.19/8,806,213.28
  6. Step 6: Final answer
    x = 6,815,388.30

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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.