Home / 16,309,913.80-24,464,870.70-6,720,356.20

Finding the Fourth Proportional to 16,309,913.80, 24,464,870.70 and 6,720,356.20

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Solution

The fourth proportional to 16,309,913.80, 24,464,870.70 and 6,720,356.20 is: 10,080,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,913.80 : 24,464,870.70 = 6,720,356.20 : x
  2. Step 2: Convert to fraction form
    16,309,913.80/24,464,870.70 = 6,720,356.20/x
  3. Step 3: Cross multiply
    16,309,913.80x = 24,464,870.70 × 6,720,356.20
  4. Step 4: Simplify right side
    16,309,913.80x = 164,412,645,490,943.34
  5. Step 5: Solve for x
    x = 164,412,645,490,943.34/16,309,913.80
  6. Step 6: Final answer
    x = 10,080,534.30

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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.