Home / 7,036,637.70-9,711,602.01-4,458,558.36

Finding the Fourth Proportional to 7,036,637.70, 9,711,602.01 and 4,458,558.36

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Solution

The fourth proportional to 7,036,637.70, 9,711,602.01 and 4,458,558.36 is: 6,153,470.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,637.70 : 9,711,602.01 = 4,458,558.36 : x
  2. Step 2: Convert to fraction form
    7,036,637.70/9,711,602.01 = 4,458,558.36/x
  3. Step 3: Cross multiply
    7,036,637.70x = 9,711,602.01 × 4,458,558.36
  4. Step 4: Simplify right side
    7,036,637.70x = 43,299,744,330,678.30
  5. Step 5: Solve for x
    x = 43,299,744,330,678.30/7,036,637.70
  6. Step 6: Final answer
    x = 6,153,470.76

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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.