Home / 10,157,503.68-14,017,347.54-5,806,685.88

Finding the Fourth Proportional to 10,157,503.68, 14,017,347.54 and 5,806,685.88

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Solution

The fourth proportional to 10,157,503.68, 14,017,347.54 and 5,806,685.88 is: 8,013,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157,503.68 : 14,017,347.54 = 5,806,685.88 : x
  2. Step 2: Convert to fraction form
    10,157,503.68/14,017,347.54 = 5,806,685.88/x
  3. Step 3: Cross multiply
    10,157,503.68x = 14,017,347.54 × 5,806,685.88
  4. Step 4: Simplify right side
    10,157,503.68x = 81,394,334,035,570.73
  5. Step 5: Solve for x
    x = 81,394,334,035,570.73/10,157,503.68
  6. Step 6: Final answer
    x = 8,013,222.20

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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.