Home / 9,154,030.66-12,633,152.80-5,079,649.66

Finding the Fourth Proportional to 9,154,030.66, 12,633,152.80 and 5,079,649.66

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Solution

The fourth proportional to 9,154,030.66, 12,633,152.80 and 5,079,649.66 is: 7,010,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,030.66 : 12,633,152.80 = 5,079,649.66 : x
  2. Step 2: Convert to fraction form
    9,154,030.66/12,633,152.80 = 5,079,649.66/x
  3. Step 3: Cross multiply
    9,154,030.66x = 12,633,152.80 × 5,079,649.66
  4. Step 4: Simplify right side
    9,154,030.66x = 64,171,990,325,248.05
  5. Step 5: Solve for x
    x = 64,171,990,325,248.05/9,154,030.66
  6. Step 6: Final answer
    x = 7,010,244.20

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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.