Home / 7,107,961.95-9,808,142.38-4,010,304.20

Finding the Fourth Proportional to 7,107,961.95, 9,808,142.38 and 4,010,304.20

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Solution

The fourth proportional to 7,107,961.95, 9,808,142.38 and 4,010,304.20 is: 5,533,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,961.95 : 9,808,142.38 = 4,010,304.20 : x
  2. Step 2: Convert to fraction form
    7,107,961.95/9,808,142.38 = 4,010,304.20/x
  3. Step 3: Cross multiply
    7,107,961.95x = 9,808,142.38 × 4,010,304.20
  4. Step 4: Simplify right side
    7,107,961.95x = 39,333,634,521,645.52
  5. Step 5: Solve for x
    x = 39,333,634,521,645.52/7,107,961.95
  6. Step 6: Final answer
    x = 5,533,742.98

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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.