Home / 10,192,243.74-14,065,118.40-5,545,872.02

Finding the Fourth Proportional to 10,192,243.74, 14,065,118.40 and 5,545,872.02

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Solution

The fourth proportional to 10,192,243.74, 14,065,118.40 and 5,545,872.02 is: 7,653,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,243.74 : 14,065,118.40 = 5,545,872.02 : x
  2. Step 2: Convert to fraction form
    10,192,243.74/14,065,118.40 = 5,545,872.02/x
  3. Step 3: Cross multiply
    10,192,243.74x = 14,065,118.40 × 5,545,872.02
  4. Step 4: Simplify right side
    10,192,243.74x = 78,003,346,592,547.16
  5. Step 5: Solve for x
    x = 78,003,346,592,547.16/10,192,243.74
  6. Step 6: Final answer
    x = 7,653,206.55

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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.