Home / 15,278,300.02-22,917,117.12-7,186,790.67

Finding the Fourth Proportional to 15,278,300.02, 22,917,117.12 and 7,186,790.67

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Solution

The fourth proportional to 15,278,300.02, 22,917,117.12 and 7,186,790.67 is: 10,780,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,278,300.02 : 22,917,117.12 = 7,186,790.67 : x
  2. Step 2: Convert to fraction form
    15,278,300.02/22,917,117.12 = 7,186,790.67/x
  3. Step 3: Cross multiply
    15,278,300.02x = 22,917,117.12 × 7,186,790.67
  4. Step 4: Simplify right side
    15,278,300.02x = 164,700,523,501,313.28
  5. Step 5: Solve for x
    x = 164,700,523,501,313.28/15,278,300.02
  6. Step 6: Final answer
    x = 10,780,029.41

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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.