Home / 12,512,111.15-17,252,002.41-10,029,346.67

Finding the Fourth Proportional to 12,512,111.15, 17,252,002.41 and 10,029,346.67

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Solution

The fourth proportional to 12,512,111.15, 17,252,002.41 and 10,029,346.67 is: 13,828,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,512,111.15 : 17,252,002.41 = 10,029,346.67 : x
  2. Step 2: Convert to fraction form
    12,512,111.15/17,252,002.41 = 10,029,346.67/x
  3. Step 3: Cross multiply
    12,512,111.15x = 17,252,002.41 × 10,029,346.67
  4. Step 4: Simplify right side
    12,512,111.15x = 173,026,312,921,565.47
  5. Step 5: Solve for x
    x = 173,026,312,921,565.47/12,512,111.15
  6. Step 6: Final answer
    x = 13,828,706.51

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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.