Home / 6,996,389.34-9,654,886.08-3,898,844.45

Finding the Fourth Proportional to 6,996,389.34, 9,654,886.08 and 3,898,844.45

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Solution

The fourth proportional to 6,996,389.34, 9,654,886.08 and 3,898,844.45 is: 5,380,332.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996,389.34 : 9,654,886.08 = 3,898,844.45 : x
  2. Step 2: Convert to fraction form
    6,996,389.34/9,654,886.08 = 3,898,844.45/x
  3. Step 3: Cross multiply
    6,996,389.34x = 9,654,886.08 × 3,898,844.45
  4. Step 4: Simplify right side
    6,996,389.34x = 37,642,898,960,115.83
  5. Step 5: Solve for x
    x = 37,642,898,960,115.83/6,996,389.34
  6. Step 6: Final answer
    x = 5,380,332.22

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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.