Home / 9,486,672.30-13,113,671.67-8,464,312.98

Finding the Fourth Proportional to 9,486,672.30, 13,113,671.67 and 8,464,312.98

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Solution

The fourth proportional to 9,486,672.30, 13,113,671.67 and 8,464,312.98 is: 11,700,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,672.30 : 13,113,671.67 = 8,464,312.98 : x
  2. Step 2: Convert to fraction form
    9,486,672.30/13,113,671.67 = 8,464,312.98/x
  3. Step 3: Cross multiply
    9,486,672.30x = 13,113,671.67 × 8,464,312.98
  4. Step 4: Simplify right side
    9,486,672.30x = 110,998,221,331,839.28
  5. Step 5: Solve for x
    x = 110,998,221,331,839.28/9,486,672.30
  6. Step 6: Final answer
    x = 11,700,438.03

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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.