Home / 10,195,661.76-14,062,848.08-6,709,890

Finding the Fourth Proportional to 10,195,661.76, 14,062,848.08 and 6,709,890

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Solution

The fourth proportional to 10,195,661.76, 14,062,848.08 and 6,709,890 is: 9,254,932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,661.76 : 14,062,848.08 = 6,709,890 : x
  2. Step 2: Convert to fraction form
    10,195,661.76/14,062,848.08 = 6,709,890/x
  3. Step 3: Cross multiply
    10,195,661.76x = 14,062,848.08 × 6,709,890
  4. Step 4: Simplify right side
    10,195,661.76x = 94,360,163,703,511.20
  5. Step 5: Solve for x
    x = 94,360,163,703,511.20/10,195,661.76
  6. Step 6: Final answer
    x = 9,254,932.73

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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.