Home / 8,954,954.51-13,432,423.57-2,806,980.40

Finding the Fourth Proportional to 8,954,954.51, 13,432,423.57 and 2,806,980.40

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Solution

The fourth proportional to 8,954,954.51, 13,432,423.57 and 2,806,980.40 is: 4,210,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,954.51 : 13,432,423.57 = 2,806,980.40 : x
  2. Step 2: Convert to fraction form
    8,954,954.51/13,432,423.57 = 2,806,980.40/x
  3. Step 3: Cross multiply
    8,954,954.51x = 13,432,423.57 × 2,806,980.40
  4. Step 4: Simplify right side
    8,954,954.51x = 37,704,549,619,703.73
  5. Step 5: Solve for x
    x = 37,704,549,619,703.73/8,954,954.51
  6. Step 6: Final answer
    x = 4,210,468.02

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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.