Home / 8,604,036.67-12,905,967.52-2,214,264.19

Finding the Fourth Proportional to 8,604,036.67, 12,905,967.52 and 2,214,264.19

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Solution

The fourth proportional to 8,604,036.67, 12,905,967.52 and 2,214,264.19 is: 3,321,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,036.67 : 12,905,967.52 = 2,214,264.19 : x
  2. Step 2: Convert to fraction form
    8,604,036.67/12,905,967.52 = 2,214,264.19/x
  3. Step 3: Cross multiply
    8,604,036.67x = 12,905,967.52 × 2,214,264.19
  4. Step 4: Simplify right side
    8,604,036.67x = 28,577,221,716,839.11
  5. Step 5: Solve for x
    x = 28,577,221,716,839.11/8,604,036.67
  6. Step 6: Final answer
    x = 3,321,373.77

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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.