Home / 16,220,455.20-24,344,460.90-6,642,707.40

Finding the Fourth Proportional to 16,220,455.20, 24,344,460.90 and 6,642,707.40

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Solution

The fourth proportional to 16,220,455.20, 24,344,460.90 and 6,642,707.40 is: 9,969,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,220,455.20 : 24,344,460.90 = 6,642,707.40 : x
  2. Step 2: Convert to fraction form
    16,220,455.20/24,344,460.90 = 6,642,707.40/x
  3. Step 3: Cross multiply
    16,220,455.20x = 24,344,460.90 × 6,642,707.40
  4. Step 4: Simplify right side
    16,220,455.20x = 161,713,130,569,440.66
  5. Step 5: Solve for x
    x = 161,713,130,569,440.66/16,220,455.20
  6. Step 6: Final answer
    x = 9,969,703.60

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1.5x scale

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.