Home / 6,435,432.20-9,654,444.30-1,886,472.20

Finding the Fourth Proportional to 6,435,432.20, 9,654,444.30 and 1,886,472.20

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Solution

The fourth proportional to 6,435,432.20, 9,654,444.30 and 1,886,472.20 is: 2,830,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,432.20 : 9,654,444.30 = 1,886,472.20 : x
  2. Step 2: Convert to fraction form
    6,435,432.20/9,654,444.30 = 1,886,472.20/x
  3. Step 3: Cross multiply
    6,435,432.20x = 9,654,444.30 × 1,886,472.20
  4. Step 4: Simplify right side
    6,435,432.20x = 18,212,840,778,398.46
  5. Step 5: Solve for x
    x = 18,212,840,778,398.46/6,435,432.20
  6. Step 6: Final answer
    x = 2,830,088.21

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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.