Home / 13,065,068.61-19,583,081.24-9,859,801.41

Finding the Fourth Proportional to 13,065,068.61, 19,583,081.24 and 9,859,801.41

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Solution

The fourth proportional to 13,065,068.61, 19,583,081.24 and 9,859,801.41 is: 14,778,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,068.61 : 19,583,081.24 = 9,859,801.41 : x
  2. Step 2: Convert to fraction form
    13,065,068.61/19,583,081.24 = 9,859,801.41/x
  3. Step 3: Cross multiply
    13,065,068.61x = 19,583,081.24 × 9,859,801.41
  4. Step 4: Simplify right side
    13,065,068.61x = 193,085,291,972,997.53
  5. Step 5: Solve for x
    x = 193,085,291,972,997.53/13,065,068.61
  6. Step 6: Final answer
    x = 14,778,743.05

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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.