Home / 10,116,330.47-13,960,526.20-5,470,104.39

Finding the Fourth Proportional to 10,116,330.47, 13,960,526.20 and 5,470,104.39

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Solution

The fourth proportional to 10,116,330.47, 13,960,526.20 and 5,470,104.39 is: 7,548,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,330.47 : 13,960,526.20 = 5,470,104.39 : x
  2. Step 2: Convert to fraction form
    10,116,330.47/13,960,526.20 = 5,470,104.39/x
  3. Step 3: Cross multiply
    10,116,330.47x = 13,960,526.20 × 5,470,104.39
  4. Step 4: Simplify right side
    10,116,330.47x = 76,365,535,587,302.78
  5. Step 5: Solve for x
    x = 76,365,535,587,302.78/10,116,330.47
  6. Step 6: Final answer
    x = 7,548,738.73

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1.5x scale

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.