Home / 8,963,713.68-13,448,967.72-5,372,058.36

Finding the Fourth Proportional to 8,963,713.68, 13,448,967.72 and 5,372,058.36

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Solution

The fourth proportional to 8,963,713.68, 13,448,967.72 and 5,372,058.36 is: 8,060,123.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,713.68 : 13,448,967.72 = 5,372,058.36 : x
  2. Step 2: Convert to fraction form
    8,963,713.68/13,448,967.72 = 5,372,058.36/x
  3. Step 3: Cross multiply
    8,963,713.68x = 13,448,967.72 × 5,372,058.36
  4. Step 4: Simplify right side
    8,963,713.68x = 72,248,639,473,596.14
  5. Step 5: Solve for x
    x = 72,248,639,473,596.14/8,963,713.68
  6. Step 6: Final answer
    x = 8,060,123.52

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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.