Home / 13,291,206.90-19,936,810.35-10,062,702.83

Finding the Fourth Proportional to 13,291,206.90, 19,936,810.35 and 10,062,702.83

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Solution

The fourth proportional to 13,291,206.90, 19,936,810.35 and 10,062,702.83 is: 15,094,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,206.90 : 19,936,810.35 = 10,062,702.83 : x
  2. Step 2: Convert to fraction form
    13,291,206.90/19,936,810.35 = 10,062,702.83/x
  3. Step 3: Cross multiply
    13,291,206.90x = 19,936,810.35 × 10,062,702.83
  4. Step 4: Simplify right side
    13,291,206.90x = 200,618,197,830,434.25
  5. Step 5: Solve for x
    x = 200,618,197,830,434.25/13,291,206.90
  6. Step 6: Final answer
    x = 15,094,054.24

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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.