Home / 6,925,394.30-10,388,094.08-1,807,809.84

Finding the Fourth Proportional to 6,925,394.30, 10,388,094.08 and 1,807,809.84

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Solution

The fourth proportional to 6,925,394.30, 10,388,094.08 and 1,807,809.84 is: 2,711,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,394.30 : 10,388,094.08 = 1,807,809.84 : x
  2. Step 2: Convert to fraction form
    6,925,394.30/10,388,094.08 = 1,807,809.84/x
  3. Step 3: Cross multiply
    6,925,394.30x = 10,388,094.08 × 1,807,809.84
  4. Step 4: Simplify right side
    6,925,394.30x = 18,779,698,687,630.70
  5. Step 5: Solve for x
    x = 18,779,698,687,630.70/6,925,394.30
  6. Step 6: Final answer
    x = 2,711,715.45

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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.