Home / 7,116,340.05-9,813,209.01-6,087,254.43

Finding the Fourth Proportional to 7,116,340.05, 9,813,209.01 and 6,087,254.43

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Solution

The fourth proportional to 7,116,340.05, 9,813,209.01 and 6,087,254.43 is: 8,394,132.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,340.05 : 9,813,209.01 = 6,087,254.43 : x
  2. Step 2: Convert to fraction form
    7,116,340.05/9,813,209.01 = 6,087,254.43/x
  3. Step 3: Cross multiply
    7,116,340.05x = 9,813,209.01 × 6,087,254.43
  4. Step 4: Simplify right side
    7,116,340.05x = 59,735,500,018,638.41
  5. Step 5: Solve for x
    x = 59,735,500,018,638.41/7,116,340.05
  6. Step 6: Final answer
    x = 8,394,132.32

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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.