Home / 10,050,673.35-13,868,802.07-5,920,435.56

Finding the Fourth Proportional to 10,050,673.35, 13,868,802.07 and 5,920,435.56

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Solution

The fourth proportional to 10,050,673.35, 13,868,802.07 and 5,920,435.56 is: 8,169,537.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,673.35 : 13,868,802.07 = 5,920,435.56 : x
  2. Step 2: Convert to fraction form
    10,050,673.35/13,868,802.07 = 5,920,435.56/x
  3. Step 3: Cross multiply
    10,050,673.35x = 13,868,802.07 × 5,920,435.56
  4. Step 4: Simplify right side
    10,050,673.35x = 82,109,348,949,829.61
  5. Step 5: Solve for x
    x = 82,109,348,949,829.61/10,050,673.35
  6. Step 6: Final answer
    x = 8,169,537.11

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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.