Home / 7,986,424.35-11,974,841.52-3,663,058.86

Finding the Fourth Proportional to 7,986,424.35, 11,974,841.52 and 3,663,058.86

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Solution

The fourth proportional to 7,986,424.35, 11,974,841.52 and 3,663,058.86 is: 5,492,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,424.35 : 11,974,841.52 = 3,663,058.86 : x
  2. Step 2: Convert to fraction form
    7,986,424.35/11,974,841.52 = 3,663,058.86/x
  3. Step 3: Cross multiply
    7,986,424.35x = 11,974,841.52 × 3,663,058.86
  4. Step 4: Simplify right side
    7,986,424.35x = 43,864,549,326,931.87
  5. Step 5: Solve for x
    x = 43,864,549,326,931.87/7,986,424.35
  6. Step 6: Final answer
    x = 5,492,389.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.