Home / 12,293,499.63-16,967,250.15-7,332,258.99

Finding the Fourth Proportional to 12,293,499.63, 16,967,250.15 and 7,332,258.99

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Solution

The fourth proportional to 12,293,499.63, 16,967,250.15 and 7,332,258.99 is: 10,119,841.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,499.63 : 16,967,250.15 = 7,332,258.99 : x
  2. Step 2: Convert to fraction form
    12,293,499.63/16,967,250.15 = 7,332,258.99/x
  3. Step 3: Cross multiply
    12,293,499.63x = 16,967,250.15 × 7,332,258.99
  4. Step 4: Simplify right side
    12,293,499.63x = 124,408,272,447,916.34
  5. Step 5: Solve for x
    x = 124,408,272,447,916.34/12,293,499.63
  6. Step 6: Final answer
    x = 10,119,841.88

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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.