Home / 12,650,763.36-17,457,979.52-6,849,423.36

Finding the Fourth Proportional to 12,650,763.36, 17,457,979.52 and 6,849,423.36

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Solution

The fourth proportional to 12,650,763.36, 17,457,979.52 and 6,849,423.36 is: 9,452,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,763.36 : 17,457,979.52 = 6,849,423.36 : x
  2. Step 2: Convert to fraction form
    12,650,763.36/17,457,979.52 = 6,849,423.36/x
  3. Step 3: Cross multiply
    12,650,763.36x = 17,457,979.52 × 6,849,423.36
  4. Step 4: Simplify right side
    12,650,763.36x = 119,577,092,742,689.59
  5. Step 5: Solve for x
    x = 119,577,092,742,689.59/12,650,763.36
  6. Step 6: Final answer
    x = 9,452,164.22

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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.