Home / 7,428,022.34-10,246,897.73-4,851,211.46

Finding the Fourth Proportional to 7,428,022.34, 10,246,897.73 and 4,851,211.46

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Solution

The fourth proportional to 7,428,022.34, 10,246,897.73 and 4,851,211.46 is: 6,692,207.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,022.34 : 10,246,897.73 = 4,851,211.46 : x
  2. Step 2: Convert to fraction form
    7,428,022.34/10,246,897.73 = 4,851,211.46/x
  3. Step 3: Cross multiply
    7,428,022.34x = 10,246,897.73 × 4,851,211.46
  4. Step 4: Simplify right side
    7,428,022.34x = 49,709,867,697,223.98
  5. Step 5: Solve for x
    x = 49,709,867,697,223.98/7,428,022.34
  6. Step 6: Final answer
    x = 6,692,207.62

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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.