Home / 9,258,852.11-12,776,669.21-5,071,704.24

Finding the Fourth Proportional to 9,258,852.11, 12,776,669.21 and 5,071,704.24

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Solution

The fourth proportional to 9,258,852.11, 12,776,669.21 and 5,071,704.24 is: 6,998,652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,852.11 : 12,776,669.21 = 5,071,704.24 : x
  2. Step 2: Convert to fraction form
    9,258,852.11/12,776,669.21 = 5,071,704.24/x
  3. Step 3: Cross multiply
    9,258,852.11x = 12,776,669.21 × 5,071,704.24
  4. Step 4: Simplify right side
    9,258,852.11x = 64,799,487,380,075.93
  5. Step 5: Solve for x
    x = 64,799,487,380,075.93/9,258,852.11
  6. Step 6: Final answer
    x = 6,998,652.39

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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.