Home / 11,362,425.69-15,679,904.90-6,205,808.01

Finding the Fourth Proportional to 11,362,425.69, 15,679,904.90 and 6,205,808.01

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Solution

The fourth proportional to 11,362,425.69, 15,679,904.90 and 6,205,808.01 is: 8,563,882.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,362,425.69 : 15,679,904.90 = 6,205,808.01 : x
  2. Step 2: Convert to fraction form
    11,362,425.69/15,679,904.90 = 6,205,808.01/x
  3. Step 3: Cross multiply
    11,362,425.69x = 15,679,904.90 × 6,205,808.01
  4. Step 4: Simplify right side
    11,362,425.69x = 97,306,479,393,429.20
  5. Step 5: Solve for x
    x = 97,306,479,393,429.20/11,362,425.69
  6. Step 6: Final answer
    x = 8,563,882.58

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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.