Home / 12,335,044.08-17,022,495.40-6,828,510.78

Finding the Fourth Proportional to 12,335,044.08, 17,022,495.40 and 6,828,510.78

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Solution

The fourth proportional to 12,335,044.08, 17,022,495.40 and 6,828,510.78 is: 9,423,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,044.08 : 17,022,495.40 = 6,828,510.78 : x
  2. Step 2: Convert to fraction form
    12,335,044.08/17,022,495.40 = 6,828,510.78/x
  3. Step 3: Cross multiply
    12,335,044.08x = 17,022,495.40 × 6,828,510.78
  4. Step 4: Simplify right side
    12,335,044.08x = 116,238,293,341,400.41
  5. Step 5: Solve for x
    x = 116,238,293,341,400.41/12,335,044.08
  6. Step 6: Final answer
    x = 9,423,419.37

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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.