Home / 6,415,959.86-9,623,856.07-1,558,306.18

Finding the Fourth Proportional to 6,415,959.86, 9,623,856.07 and 1,558,306.18

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Solution

The fourth proportional to 6,415,959.86, 9,623,856.07 and 1,558,306.18 is: 2,337,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,959.86 : 9,623,856.07 = 1,558,306.18 : x
  2. Step 2: Convert to fraction form
    6,415,959.86/9,623,856.07 = 1,558,306.18/x
  3. Step 3: Cross multiply
    6,415,959.86x = 9,623,856.07 × 1,558,306.18
  4. Step 4: Simplify right side
    6,415,959.86x = 14,996,914,403,289.21
  5. Step 5: Solve for x
    x = 14,996,914,403,289.21/6,415,959.86
  6. Step 6: Final answer
    x = 2,337,438.94

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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.