Home / 15,158,827.35-22,745,411.96-7,868,412.63

Finding the Fourth Proportional to 15,158,827.35, 22,745,411.96 and 7,868,412.63

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Solution

The fourth proportional to 15,158,827.35, 22,745,411.96 and 7,868,412.63 is: 11,806,341.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,158,827.35 : 22,745,411.96 = 7,868,412.63 : x
  2. Step 2: Convert to fraction form
    15,158,827.35/22,745,411.96 = 7,868,412.63/x
  3. Step 3: Cross multiply
    15,158,827.35x = 22,745,411.96 × 7,868,412.63
  4. Step 4: Simplify right side
    15,158,827.35x = 178,970,286,701,274.97
  5. Step 5: Solve for x
    x = 178,970,286,701,274.97/15,158,827.35
  6. Step 6: Final answer
    x = 11,806,341.12

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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.