Home / 9,707,331.30-13,398,781.77-5,634,262.50

Finding the Fourth Proportional to 9,707,331.30, 13,398,781.77 and 5,634,262.50

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Solution

The fourth proportional to 9,707,331.30, 13,398,781.77 and 5,634,262.50 is: 7,776,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,331.30 : 13,398,781.77 = 5,634,262.50 : x
  2. Step 2: Convert to fraction form
    9,707,331.30/13,398,781.77 = 5,634,262.50/x
  3. Step 3: Cross multiply
    9,707,331.30x = 13,398,781.77 × 5,634,262.50
  4. Step 4: Simplify right side
    9,707,331.30x = 75,492,253,672,394.62
  5. Step 5: Solve for x
    x = 75,492,253,672,394.62/9,707,331.30
  6. Step 6: Final answer
    x = 7,776,828.80

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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.