Home / 10,763,456.95-14,855,274.47-6,415,065.51

Finding the Fourth Proportional to 10,763,456.95, 14,855,274.47 and 6,415,065.51

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Solution

The fourth proportional to 10,763,456.95, 14,855,274.47 and 6,415,065.51 is: 8,853,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,456.95 : 14,855,274.47 = 6,415,065.51 : x
  2. Step 2: Convert to fraction form
    10,763,456.95/14,855,274.47 = 6,415,065.51/x
  3. Step 3: Cross multiply
    10,763,456.95x = 14,855,274.47 × 6,415,065.51
  4. Step 4: Simplify right side
    10,763,456.95x = 95,297,558,894,080.53
  5. Step 5: Solve for x
    x = 95,297,558,894,080.53/10,763,456.95
  6. Step 6: Final answer
    x = 8,853,805.92

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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.