Home / 11,405,905.04-15,739,547.00-6,510,932.48

Finding the Fourth Proportional to 11,405,905.04, 15,739,547.00 and 6,510,932.48

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Solution

The fourth proportional to 11,405,905.04, 15,739,547.00 and 6,510,932.48 is: 8,984,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,905.04 : 15,739,547.00 = 6,510,932.48 : x
  2. Step 2: Convert to fraction form
    11,405,905.04/15,739,547.00 = 6,510,932.48/x
  3. Step 3: Cross multiply
    11,405,905.04x = 15,739,547.00 × 6,510,932.48
  4. Step 4: Simplify right side
    11,405,905.04x = 102,479,127,789,580.77
  5. Step 5: Solve for x
    x = 102,479,127,789,580.77/11,405,905.04
  6. Step 6: Final answer
    x = 8,984,743.20

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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.